

 
Updated August 4, 2022
Cambodia
Overview 
After banning the CNRP, the government charged Kem 
U.S. relations with the Kingdom of Cambodia have become 
Sokha with collaborating with the United States to foment a 
strained over the past decade, particularly as Cambodia’s 
popular overthrow of the CPP. Sam Rainsy, facing 
relationship with the People’s Republic of China (PRC) has 
numerous charges and convictions that many observers 
grown closer and after Prime Minister Hun Sen banned the 
view as politically motivated, lives in self-imposed exile in 
main opposition party in 2017. The U.S. government has 
France. Since 2021, Cambodian courts have convicted 
sought to remain engaged in Cambodia while calling on 
nearly 90 former CNRP politicians and opposition activists 
Hun Sen to restore political rights and resist PRC influence. 
of crimes against the state. Facing a significantly hindered 
The U.S. government has provided support to Cambodian 
opposition, the CPP won 80% of commune council seats in 
civil society and has imposed restrictions on foreign 
the June 2022 local elections. The Candlelight Party, a 
assistance and sanctions on some Cambodian officials.  
recently revived opposition party that has attracted former 
CNRP members, won 18%. The Office of the United 
In 2017, the Cambodian government suspended Angkor 
Nations High Commissioner for Human Rights reported 
Sentinel, an annual exercise between U.S. Army Pacific and 
pre-election threats, intimidation, and obstruction. The next 
the Royal Cambodian Army that was first held in 2010, 
parliamentary election is scheduled for July 2023. 
saying that security forces were needed for other purposes. 
In 2018, the U.S. government suspended military assistance 
Figure 1. Cambodia at a Glance 
to Cambodia in response to the government’s suppression 
of the political opposition. The two sides continue to 
cooperate on activities aimed at accounting for U.S. 
Prisoners of War and Missing in Action from the Vietnam 
War era. Two bills introduced in the 117th Congress, S. 
3052 and H.R. 4686, would impose sanctions on senior 
Cambodian officials the President has determined have 
directly and substantially undermined democracy or 
engaged in serious human rights abuses.  
Politics and Human Rights 
Hun Sen has been the nation’s head of government for 37 
 
years, including as premier of the Vietnam-backed Republic 
Source: Map: CRS; other information: Central Intelligence Agency, 
of Kampuchea between 1985 and 1993. Since 1993, he has 
The World Factbook, 2022. 
headed the Cambodian People’s Party (CPP) and served as 
prime minister of Cambodia, including as “co-premier” 
Hun Sen also has clamped down on civil society and the 
between 1993 and 1997. In 2021, the CPP reportedly 
media in recent years. In 2017, the Cambodian Foreign 
endorsed the eldest son of Hun Sen, West Point graduate 
Ministry applied a restrictive new law on non-governmental 
Hun Manet, as his successor. The king of Cambodia and 
organizations (NGOs) to expel the U.S. government-funded 
head of state, a largely symbolic figure, is Norodom 
National Democratic Institute, which was engaged in 
Sihamoni, who succeeded his father, Norodom Sihanouk, in 
democracy promotion programs in Cambodia, on the 
2004.  
grounds that it was not registered with the government. 
Roughly 25 human rights NGOs still operate in Cambodia, 
Between 1993, when the United Nations administered 
according to the Department of State, although they face 
Cambodia’s first national elections following the 1991 Paris 
increasing repression.  
Agreements, and 2017, democratic institutions and 
practices had gradually evolved to allow widespread civic 
Human rights groups report that the Cambodian 
and political participation. During this period, Cambodia 
government restricts freedom of expression and the press in 
developed a vibrant civil society and a relatively free print 
various ways, including through defamation lawsuits, 
media. The Cambodian National Rescue Party (CNRP)—a 
criminal prosecutions, tax penalties, approval of permits 
union of two opposition parties led by Sam Rainsy, a long-
and licenses, and occasional violent attacks on journalists 
time opposition leader, and politician and human rights 
by unidentified perpetrators. In 2017, the government 
activist Kem Sokha—made significant gains in the 2013 
closed more than one dozen radio stations that sold airtime 
parliamentary election and 2017 local elections. In 
to U.S. government-funded Voice of America and Radio 
November 2017, the Supreme Court of Cambodia, 
Free Asia, which, facing political and economic pressure 
allegedly at the behest of the government, issued a ruling 
from the Cambodian government, closed its Phnom Penh 
that dissolved the CNRP for “conspiring with the United 
office. Authorities also ordered the English-language 
States to overthrow the government.” 
Cambodia Daily, considered an opposition newspaper, to 
https://crsreports.congress.gov 
Cambodia 
shut down in 2017, ostensibly for failing to pay taxes. The 
The United States provided $94 million in assistance to 
paper’s publishers asserted that the tax claims were 
Cambodia in FY2021, mostly channeled through NGOs. 
politically motivated. According to some observers, the 
Major program areas include preventing child and maternal 
2018 sale of the Phnom Penh Post, another major English 
deaths and combating infectious diseases, advancing human 
language daily, to a Malaysian businessman with ties to 
rights and democracy, promoting inclusive and sustainable 
Hun Sen represented a final blow for established 
economic growth, improving natural resource management, 
independent journalism in the kingdom. 
and combating human trafficking. From 1993 to 2021, the 
U.S. government contributed $180.4 million for unexploded 
Economy 
ordnance removal and disposal and related programs. 
Since the early 1990s, Cambodia has made progress on 
Cambodia is among the countries most heavily 
some socioeconomic indicators, although poverty and 
contaminated by unexploded ordnance left from U.S. 
malnutrition in rural areas persist. The economy—which 
bombing during the Vietnam War, the Vietnamese invasion 
was largely destroyed during the leadership of the 
of Cambodia in 1978, and civil wars during the 1970s and 
Communist Party of Kampuchea, also known as the Khmer 
1980s.  
Rouge (1975-1979), and subsequent conflicts—achieved an 
average annual growth rate of 8% between 1998 and 2019, 
Since FY2017, State, Foreign Operations, and Related 
largely driven by foreign investment and the development 
Programs appropriations legislation have placed conditions 
of the agricultural, garment, construction, real estate, and 
on some U.S. assistance to Cambodia due to human rights 
tourism sectors. More recently, however, the COVID-19 
and other concerns. The Consolidated Appropriations Act, 
pandemic has weakened major sectors of the economy.  
2022 (P.L. 117-103, Section 7043(b)) prohibits assistance 
to the government of Cambodia unless the Secretary of 
The United States is Cambodia’s largest export market and 
State certifies that Cambodia is taking effective steps to 
second-largest trading partner after China. Cambodian 
assert its sovereignty against interference by the PRC, 
exports to the United States totaled $7.4 billion in 2021, 
including by verifiably maintaining the neutrality of Ream 
while imports from the United States totaled $332 million. 
Naval Base (see Ream Naval Base, below); cease violence, 
The largest Cambodian export items to the United States 
threats, and harassment against civil society and the 
that year were apparel and leather goods, and the largest 
political opposition; and respect the rights, freedoms, and 
U.S. import items were vehicles. By comparison, 
responsibilities enshrined in the 1993 Constitution of 
Cambodia’s imports from China, which include fabric for 
Cambodia, among other provisions. In December 2021, the 
the country’s garment industry, have far exceeded its 
Commerce and State Departments imposed export 
exports to China. Cambodia’s garment industry—which is 
restrictions on U.S. national security-controlled items and a 
largely run by companies from China, Hong Kong, and 
ban on arms to Cambodia due to human rights concerns. 
Taiwan—forms a pillar of the nation’s economy, employing 
Since 2018, the U.S. government has sanctioned five 
roughly 900,000 workers. Garments and footwear 
Cambodian officials for corruption and human rights abuses 
accounted for 41.2% of Cambodian goods exports in 2021, 
pursuant to Executive Order 13818, which implements the 
according to the Economist Intelligence Unit (EIU).  
Global Magnitsky Human Rights Accountability Act (Title 
XII, Subtitle F of P.L. 114-328). 
China is Cambodia’s largest foreign investor, with $2.32 
billion in investment in 2021, according to PRC sources. 
Ream Naval Base 
China is also a major provider of financing and holds 
In 2019, the Wall Street Journal reported on a secret 
44.3% of the nation’s foreign debt, according to EIU. PRC-
agreement between China and Cambodia allowing the PRC 
backed infrastructure and hydropower projects and business 
exclusive military access to Ream Naval Base on the Gulf 
ventures have brought some developmental benefits while 
of Thailand. As reported by the Washington Post and other 
also creating environmental problems, contributing to 
sources, China has begun upgrades at the port, and a PRC 
corruption, and causing disruptions and dislocation among 
official confirmed that “a portion of the base” would be 
some local communities. PRC companies are constructing a 
used by the Chinese military, although he and Cambodian 
$3.8 billion deep-water port, industrial zone, and tourist 
officials denied that it was for exclusive use by China’s 
facilities near the town of Sihanoukville. Other PRC 
People’s Liberation Army. Cambodian officials have 
construction activities include an international airport at 
emphasized that a foreign military base would violate the 
Dara Sakor that some analysts believe could be used for 
kingdom’s constitution. Secretary of State Antony Blinken, 
military as well as civilian purposes. 
in a meeting with Cambodian Foreign Minister Prak 
Sokhonn, “further reiterated U.S. concerns about how 
Foreign Assistance and Sanctions 
[China’s] construction of military facilities at Ream Naval 
Foreign assistance accounts for over 20% of the 
Base could negatively affect regional security.” 
government’s budget. Official Development Assistance 
(ODA) for Cambodia from Organization for Economic 
For further information, see CRS Report R44037, 
Cooperation and Development (OECD) member countries 
Cambodia: Background and U.S. Relations.  
and international financial institutions totaled $1.37 billion 
in 2020, which does not include assistance from China. 
Thomas Lum, Specialist in Asian Affairs   
China is not a member of the OECD, and PRC assistance 
often does not meet OECD standards for ODA due to its 
IF10238
large non-concessional loan component, commercial 
aspects, and economic benefits accruing to China. 
https://crsreports.congress.gov 
Cambodia 
 
 
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 | IF10238 · VERSION 6 · UPDATED