

 
 
Updated July 28, 2021
Insurgency in Northern Mozambique: Nature and Responses
An armed Islamist insurgency in Mozambique—launched 
ASWJ occasionally has warned civilians of impending 
in 2017 with an attack on several police posts in Cabo 
attacks, limited arson to state or large business facilities, 
Delgado province, in the country’s north—has burgeoned. 
distributed looted food, and preached to locals on the 
The insurgency and state security responses to it have 
group’s religious precepts. Some reports indicate that 
resulted in many serious human rights abuses and killings, 
different ASWJ cells may use disparate tactics and levels of 
widespread social trauma and property destruction, and 
violence, and that some attempt to indoctrinate abductees 
massive population displacements, creating a complex 
religiously. ASWJ has reportedly recruited by force and by 
humanitarian crisis. Insurgent attacks also have prompted 
offering payments to fighters; financing micro-
the French energy firm Total to declare force majeure and 
entrepreneurs—whom the group then may also extort, 
suspend a $20 billion, partially U.S. government-financed 
demanding payments or in-kind support, such as 
natural gas processing project, one of several major projects 
surveillance of urban targets; and, in some cases, by aiding 
designed to tap large gas fields discovered offshore in 2010. 
those seeking Islamic education abroad.  
The insurgents, locally dubbed Al Shabaab (“the youth,” 
ASWJ’s military prowess has grown since 2017; it has 
also the name of a separate Al Qaeda-linked Somali group), 
repeatedly executed complex operations (e.g., concurrent 
also are known as Ahlu Sunna Wa-Jamo (“Adherents of the 
attacks on multiple targets, multi-pronged assaults on key 
Sunnah” or ASWJ; spellings vary) and by other names. In 
towns, boat-based maritime assaults on local sea traffic and 
2019, ASWJ reportedly pledged allegiance to the Islamic 
islands, and cross-border attacks into Tanzania). It 
State (IS, also known as ISIS), which often claims and 
undertakes espionage and seeks to infiltrate security forces 
lauds the group’s attacks and counts it as a member of its IS 
and civilian populations, and some ASWJ fighters wear 
Central Africa Province (ISCAP), together with affiliates in 
state military uniforms and use arms reportedly looted from 
the Democratic Republic of Congo (DRC) and Somalia. 
state forces. ASWJ also reportedly uses drones and locally 
atypical weapons, suggesting it may have access to illicit 
Figure 1. Cabo Delgado 
Some observers have 
arms trade networks. It also kidnaps for ransom and may 
Province, Mozambique 
questioned the extent and 
receive funds and other aid from abroad, potentially 
import of ASWJ-IS ties, 
including from other ISCAP affiliates. 
but U.N. global terrorism 
monitors and U.S. officials 
ASWJ controls some territory, and has held the port town 
assert that operational 
of Mocímboa da Praia since August 2020. In March 2021, it 
links exist between them. 
attacked Palma, a coastal town, after cutting road links to it, 
In March 2021, the State 
causing sharp food inflation and shortages. Prior attacks on 
Department, labeling 
Palma’s outskirts may have been probing actions. The 
ASWJ as ISIS-
March attack resulted in mass fatalities, including multiple 
Mozambique, designated 
beheadings, and threatened a huge nearby natural gas 
the group as a Foreign 
processing plant being developed by a consortium led by 
 
Terrorist Organization, and 
Total. Many Palma residents seeking safety fled to the plant 
Source: CRS. 
also named as a Specially 
site, which ASWJ did not breach. The site is heavily 
Designated Global Terrorist a Tanzanian whom officials 
protected by state security forces who remained embedded 
identified as the group’s leader. These actions ban material 
there while the insurgents overran Palma. After the attack, 
support to ASWJ and transactions between the group and 
Total suspended the project and withdrew its staff, pending 
U.S. persons, and freeze any U.S. property it may possess. 
the state’s reestablishment of security. State security forces 
reportedly looted Palma extensively after the attack. 
Tactics. Initially, ASWJ used simple bladed weapons and 
some guns, but since 2018, it has become increasingly 
Drivers. A confluence of local socioeconomic grievances 
well-armed and hit progressively more significant targets. 
and religious aims appear to motivate ASWJ, which seeks 
ASWJ often attacks security force posts and convoys, state 
to supplant the secular state with Islamic Sharia law-based 
workers and facilities (e.g., schools and clinics), and 
governance. Researchers, however, debate the relative 
civilian targets—notably road traffic and poor rural 
strength, logic, and linkages between these and other factors 
villages. Its fighters often loot and burn food and other 
in explaining the insurgency’s evolution, as well as the 
property, and injure, kill, or kidnap residents, notably 
extent to which ISIS or other foreign influences shape it.  
youths and women. The rationale for the group’s attacks 
A key source of grievance is the state’s historical 
often is unclear, but some, notably a number involving 
marginalization of Cabo Delgado, one of Mozambique’s 
mass beheadings—a notorious IS tactic—appear intended 
poorest regions, and resulting high rates of poverty, 
to punish perceived ASWJ foes, such as state workers and 
socioeconomic inequality, and youth unemployment. The 
persons who resist ASWJ recruitment, including children, 
state’s displacement of some coastal villagers and its 
or whom ASWJ suspects of cooperating with authorities.  
https://crsreports.congress.gov 
Insurgency in Northern Mozambique: Nature and Responses 
transfer of their traditional lands to the Total gas project, 
bribes from those seeking to flee by sea or air, and control 
the perceived low share of gas sector jobs given to locals, 
much of the food supply into Palma, which they reportedly 
disruptions of local livelihoods, and the influence of foreign 
sell at high prices.  
extractive industry actors also have driven tensions. 
Where aid agencies have access, they are providing food, 
Local and national elites’ efforts to control valuable local 
basic supplies, and, in some areas, psychosocial help for the 
natural resources (e.g., land, precious stones, gold, and 
many IDPs traumatized by exposure to severe violence. 
timber)—through political influence, corrupt dealings, and 
Food insecurity is widespread across the province, where 
force—also have spurred resentments, as have some 
violence and insecurity have damaged or forced 132 health 
security forces’ human rights abuses and corruption in the 
facilities in the province (about a third) to close, leaving 1.2 
context of counterterrorism operations. Some corruption in 
million people in urgent need of health aid as of late May, 
Cabo Delgado is reportedly tied to illicit trafficking in 
U.N. agencies reported. As of mid-June 2021, 9% of a $254 
natural resources, persons, and illicit drugs, though the drug 
million U.N.-wide humanitarian response plan centered on 
trade has moved south as insurgent violence has grown. 
Cabo Delgado had been funded. U.S. humanitarian aid for 
This may suggest that to date ASWJ has mainly threatened 
Mozambique, including $78 million in FY2020, is partly 
trafficking activity, rather than exploited it—though ASWJ 
allocated to Cabo Delgado. 
may be doing so covertly, as some analysts have warned. 
Other Responses. Military-led counterinsurgency efforts, 
Insurgency: Makeup and Origins 
backed by paramilitary police and military contractors, have 
had mixed success. Key challenges have included low 
Arrests of alleged insurgents, eyewitness accounts, and other 
levels of public trust due to abuses by some security 
sources suggest that ASWJ is mostly made up of Cabo 
personnel, logistical gaps, and a limited capacity to 
Delgado locals, including from the largely non-Muslim, inland 
concurrently protect key state-controlled sites and remote 
Makonde ethnic group (historically supporters of the national 
roads, promptly respond to ASWJ attacks, and take 
majority political party, FRELIMO), and the coastal, Muslim 
offensive action. The government, after initially expressing 
Mwani, among others. Mwani often have backed RENAMO, 
reservations about inviting direct foreign military 
the main opposition party and a former FRELIMO military foe. 
intervention, has accepted foreign combat troops and 
ASWJ members also reportedly include Tanzanians, other 
trainers. In mid-July, the Southern African Development 
Mozambicans, and some fighters of various other nationalities. 
Community (SADC, which Mozambique currently chairs) 
ASWJ reportedly evolved from one or more dissident Muslim 
began to deploy a regional intervention force to Cabo 
sects that rejected the authority of the state-vetted Islamic 
Delgado, though its mandate has not been publicly detailed. 
Council, a Wahhabi-oriented social welfare and representative 
In early July, Rwanda (a non-SADC state), also deployed 
body, in part due to the Council’s FRELIMO links. Sect beliefs 
1,000 combat troops to the province under a bilateral 
were influenced by East African Islamist preachers and their 
agreement. Days after deploying, these troops clashed with 
supporters, some of whom reportedly pursued anti-state 
insurgents, reportedly killing 30. Meanwhile, U.S. Special 
attacks in Tanzania before fleeing to Cabo Delgado, the DRC, 
Operations Forces have been training Mozambican marines. 
and elsewhere to escape a violent crackdown by Tanzanian 
Portuguese paratroopers also are training local military 
authorities. Returnees from Islamic study abroad also may 
forces and the European Union has approved a military 
have introduced violent jihadist precepts. Sect members 
training mission slated to deploy in September 2021. 
reportedly adopted their own form of dress; rejected secular 
Many observers contend that ending the insurgency would 
justice, schools, health services, and voting; and had 
require programs to increase social cohesion and restore 
altercations with the Islamic Council and leaders of the locally 
livelihoods and social services, followed by longer-term 
predominant Sufi Muslim community. They also advocated for 
development investments. The government’s nascent 
Sharia law-based governance—as the insurgents continue to 
Northern Integrated Development Agency (ADIN) has 
do in their limited, ad hoc messaging (e.g., short social media 
developed a plan prioritizing such ends, which the World 
videos), in which they also criticize the state and FRELIMO. 
Bank is funding with a $100 million grant. The World Bank 
also has committed to provide up to $700 million under its 
Humanitarian Situation and Responses. As of early June 
Prevention and Resilience Allocation facility. One element 
2021, roughly 770,000 people had fled insurgency-linked 
of ADIN’s plan, the relocation of up to 70,000 IDP families 
violence in Cabo Delgado, including 90% of Palma’s prior 
to 80 sites, could be complex and potentially contentious. 
75,000-person population. As of June 9, about 46% of 
U.S. Interests and Responses. The insurgency affects 
internally displaced persons (IDPs) were children and about 
substantial U.S. interests, notably a $4.7 billion U.S. 
93% of IDPs were living in host communities, mostly 
Export-Import Bank loan for the Total project and up to 
within Cabo Delgado, with the rest in temporary camps, 
$1.5 billion in U.S. International Development Finance 
according to the International Organization for Migration. 
Corporation political risk insurance for a separate planned 
Other IDPs remained in flight, often traveling by foot in 
ExxonMobil-led gas project. A range of U.S. foreign aid 
isolated areas for safety reasons, as has been common after 
and security cooperation programs aim to build national 
many past attacks. Tanzania has forcibly returned as many 
security forces’ capacities, foster economic development, 
as 10,000 prospective refugees fleeing the violence thus far 
and counter violent extremism. Some of this aid is separate 
in 2021. U.N. agencies and other humanitarian actors have 
from broader, non-insurgency-specific U.S. bilateral 
little or no access to the northeastern half of Cabo Delgado 
assistance worth an estimated $536 million in FY2021. 
due to insecurity, bureaucratic hurdles, and noncooperation 
by officials. Thousands of IDPs have remained near the 
Nicolas Cook, Specialist in African Affairs  
Total site in Palma. Security forces have reportedly extorted 
https://crsreports.congress.gov 
Insurgency in Northern Mozambique: Nature and Responses 
 
IF11864
 
 
Disclaimer 
This document was prepared by the Congressional Research Service (CRS). CRS serves as nonpartisan shared staff to 
congressional committees and Members of Congress. It operates solely at the behest of and under the direction of Congress. 
Information in a CRS Report should not be relied upon for purposes other than public understanding of information that has 
been provided by CRS to Members of Congress in connection with CRS’s institutional role. CRS Reports, as a work of the 
United States Government, are not subject to copyright protection in the United States. Any CRS Report may be 
reproduced and distributed in its entirety without permission from CRS. However, as a CRS Report may include 
copyrighted images or material from a third party, you may need to obtain the permission of the copyright holder if you 
wish to copy or otherwise use copyrighted material. 
 
https://crsreports.congress.gov | IF11864 · VERSION 5 · UPDATED