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 INSIGHTi 
 
FY2022 NDAA: Extremism in the Military 
Updated January 5, 2022 
Background 
Government agencies and other experts have warned of an increasing threat of
 domestic violent 
extremism in the United States, efforts by supremacist and anti-government extremist groups to recruit 
those with military experience, and evidence of military-affiliated personnel membership and 
participation in these groups’ activities
. Extremist and supremacist activity among military-affiliated 
personnel has been the subject of several congressional hearings and legislative proposals over the past 
few years. This issue received further attention following
 revelations that several alleged perpetrators of 
crimes at the U.S. Capitol on January 6, 2021, had military backgrounds.  
In response, the Department of Defense (DOD) increased efforts to address these issues. In February 
2021,
 Defense Secretary Lloyd J. Austin III issued an order for a 60-day DOD-wide stand down to 
address and discuss issues related to extremism followed on April 9 by the establishment of a working 
group to counter extremism. DOD released the
 Countering Extremist Activity Working Group (CEAWG) 
report in December 2021, along with an updated DOD instructi
on on Handling Protest, Extremist, and 
Criminal Gang Activities Among Members of the Armed Forces that defines both “extremist activities” 
and “active participation.” Other federal government initiatives are detailed in the National Security 
Council’s June 2021
 National Strategy for Combatting Domestic Terrorism.  
Several provisions in the National Defense Authorization Act for Fiscal Year 2022 (FY2022 NDAA), 
enacted on December 27, 2021, seek to enhance oversight, awareness, and disciplinary authorities related 
to servicemember support for or participation in extremist activities (se
e Table 1).  
Table 1. FY2022 NDAA Legislative Proposals 
Senate Armed Services 
House-passed H.R. 4350  
Enacted Legislation 
Committee-passed S. 2792  
Section 525 would add a punitive 
Section 527 would require a DOD 
Section 549M adopts the Senate 
article to the Uniform Code of Military 
report on whether to establish a 
provision. 
Justice (UCMJ) on violent extremism. 
separate punitive article in the UCMJ 
on violent extremism. 
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Senate Armed Services 
House-passed H.R. 4350  
Enacted Legislation 
Committee-passed S. 2792  
Section 529A would: 
No similar provision. 
Not adopted. 
 
Prohibit servicemembers from 
participation in extremist activities 
and organizations, 
 
Establish a DOD oversight office 
with responsibility for countering 
extremism policies, 
 
Require training on extremist 
insider threats, media literacy, and 
whistleblower protections,  
 
Require data col ection and 
reporting on extremist activities, 
 
Provide authority to utilize online 
extremist content as cause for 
servicemember separation.  
 
Section 518 would prohibit DOD from 
No similar provisions. 
Not adopted; however, th
e Joint 
disciplining a servicemember for social 
Explanatory Statement to accompany 
media posts or online activity based on 
the bil  directs the Secretary of 
the output of an automated 
Defense to provide a briefing to the 
algorithmic, mathematical, or other 
Armed Services Committees on any 
analytic tool, unless an imminent threat 
analytical tool DOD uses, or plans to 
of physical violence exists. 
use, to monitor the social media 
Section 519 would prohibit DOD from 
activities of servicemembers. 
taking disciplinary action against a 
servicemember for online speech 
regarding a political matter. 
Source: CRS analysis of legislation. 
Discussion 
DOD policy, updated on December 20, 2021, defines “extremist activities” and prohibits servicemembers 
from actively participating in these activities. Those i
n violation of such orders may be subject to 
administrative action or prosecution under t
he military justice system.  
Section 525 of the House-passed bill would have created a separate punitive article in t
he Uniform Code 
of Military Justice (UCMJ) criminalizing “violent extremism.” The enacted legislation adopts a provision 
from the Senate bill requiring DOD to make recommendations to Congress on whether to add such a 
punitive article. “Violent extremism” is not defined in military law or policy. Other violent and 
destructive actions (e.g.,
 assault, rioting, threats) are punishable under the UCMJ. The proposed UCMJ 
article would have tied these actions to intent to “intimidate or coerce any person or class of people,” or 
“influence, affect, or retaliate against the policy or conduct of the Government of the United States or any 
State.” 
Section 529A of the House-passed bill, which was not enacted, would have added a new chapter to Title 
10, United States Code on “Countering Extremism.” The Senate bill did not include a similar proposal. 
Among other changes, the House provision would have, 1) established a new 
Office of Countering 
Extremism within the Office of the Secretary of Defense, for oversight and programming, to counter 
extremism within the military and 2) required DOD to implement a counter extremism training program 
for recruiters, new recruits, officers, and enlisted members prior to promotion to certain grades and for
  
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 those transitioning out of the military. DOD’s December 20
21 CEAWG report recommended the 
development of a “comprehensive training and education plan that provides regular training on prohibited 
extremist activity to [DOD] personnel, including those advancing to leadership positions.”  
Other provisions in Section 529A of the House bill would have authorized DOD to utilize online content 
expressing support for extremist activity that is “knowingly shared, disseminated, or otherwise made 
available” as a cause for involuntary separation from the Armed Forces. While Sections 518 and 519 of 
the House bill did not mention extremism, these provisions would have sought to protect servicemembers 
from disciplinary actions related to online activity. A 
2020 congressionally mandated report on screening 
enlistees for extremist or gang-related activity noted DOD was, “exploring the use of social media 
information in the conduct of background checks,” and cautioned against “complete reliance on data-
driven solutions” due to potential vulnerabilities. The enacted FY2022 NDAA did not adopt these 
provisions. However, t
he Joint Explanatory Statement to accompany the bill directs the Secretary of 
Defense to provide a briefing within 180 days to the Armed Services Committees on any analytical tool 
DOD uses, or plans to use, to monitor the social media activities of servicemembers. 
For more, see CRS Insight IN
10299, Sifting Domestic Terrorism from Hate Crime and Homegrown 
Violent Extremism, CRS Report R4
5713, Terrorism, Violent Extremism, and the Internet: Free Speech 
Considerations, and CRS Legal Sidebar LSB1
0570, Unrest at the Capitol: Potential Violations of the 
Uniform Code of Military Justice  
 
 
Author Information 
 Kristy N. Kamarck 
   
Specialist in Military Manpower   
 
 
 
Disclaimer 
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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. 
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