What are the threats of today's political climate in the US?

I'll map the key threats shaping today's U.S. political climate — from polarization to institutional strain.

Today's U.S. political climate is widely described as a heightened and volatile threat environment driven by several converging dynamics:

1. Political Violence and Domestic Extremism

The United States remains in a heightened threat environment where lone offenders and small groups motivated by a range of ideological beliefs and personal grievances continue to pose a persistent and lethal threat to the Homeland.

The FBI and Department of Homeland Security have repeatedly identified domestic violent extremism — spanning ideologies from far-right to far-left — as one of the most persistent terrorism threats facing the country.

The primary threat of mass casualty violence is assessed to stem from lone offenders because of their capacity for independent radicalization to violence, ability to mobilize discretely, and access to firearms.

Specific indicators include:

•Surge in threats against officials: Threats against members of Congress have surged dramatically over the past decade, with Capitol Police reporting thousands of threats annually — a figure that was in the hundreds as recently as 2016.

•In early 2026, 54% of local elected officials reported experiencing insults, harassment, threats or attacks in the prior three months, and a Brennan Center survey found that 32% of local and state election officials have experienced threats, harassment or abuse.

•Harassment, violent threats, and political pressure are making it harder to retain experienced election officials and recruit their replacements, threatening overall trust in elections.

•Recent high-profile incidents have drawn attention to risk of social instability and targeted violence, including the June killing of Minnesota state legislator Melissa Hortman, a Democrat, the September shooting of conservative activist Charlie Kirk, and reported threats against Republican Congresswoman Marjorie Taylor Greene in November.

A DHS counterterrorism coordinator warned that a "toxic political environment" has made the United States more vulnerable to acts of violence, blaming prominent voices that frame politics as zero-sum.

2. Deep Polarization and Erosion of Democratic Norms

Analysts identify four converging threats that endanger democracy – political polarization; conflict over who belongs as a full member of the political community; rising economic inequality; and the concentration of power in the nation’s top leader — have converged for the first time in American history.

Related risks cited for 2026 include:

•Intensifying polarization: The threat of violent unrest, as well as politically motivated violence, also persists ahead of the elections, fuelled by growing polarisation, declining trust in institutions, and the amplification of views and grievances in online echo chambers.

•Institutional distrust: Rising extremism, political polarization, institutional distrust, and digital disinformation signal a period of democratic backsliding even in long-established democracies like the United States.

•Concerns about democratic machinery: Majorities of Americans fear political leaders pressuring election officials to change outcomes, a federal government willing to declare a state of emergency to stop the elections, and ICE showing up at polling places to intimidate voters.

•A 2026 Civil Rights Monitor poll found that 82% of voters are concerned that rights and freedoms are being taken away or rolled back, the highest level recorded in the five-year history of the poll.

3. Erosion of Trust, Misinformation and Disinformation

One of the most damaging effects of misinformation and disinformation is the erosion of public trust. Democracy relies on citizens having confidence in elections, government institutions, the media, and the rule of law. When false claims circulate widely, they can undermine faith in these institutions.

Additional findings:

•Perhaps one of the most significant impacts of misinformation and disinformation is the erosion of trust in institutions, including the media, the government, and the scientific community.

•The United States remains in a heightened threat environment fueled by an online environment filled with false or misleading narratives and conspiracy theories, and other forms of mis- dis- and mal-information introduced and/or amplified by foreign and domestic threat actors who seek to exacerbate societal friction to sow discord and undermine public trust.

•The United States was by far the most negative nation polled on social media's impact: 64% of Americans said it had been bad for democracy.

Foreign influence is also a factor. U.S. intelligence recently identified a Russian disinformation campaign using AI-generated deepfake videos to impersonate celebrities and outlets like CNN, BBC, and The New York Times.

Eurasia Group's Top Risks 2026 report identified the United States as the single biggest threat to global stability, citing a 'political revolution' and weakened institutional checks.

4. Election Integrity and Governance Disruptions

Key risks identified ahead of the 2026 midterms include:

•Election-related demonstrations and political violence that could disrupt business operations, cyber threats targeting election infrastructure, and closely contested or disputed races that could extend uncertainty beyond election day

•Federal operations as flashpoints: Federal immigration enforcement has emerged as a potential flashpoint for protest violence, with increased deployments of federal agents to ‘sanctuary’ cities including Los Angeles, Chicago and Portland despite opposition from local officials.

•Protests pose a growing risk of disruption, as well as a heightened potential for confrontations between demonstrators and law enforcement as national debates intensify. On 18 October, an estimated seven million protesters took to the streets as part of the ‘No Kings’ protest movement – one of the largest single-day demonstrations in US history.

•Partisan battles over voting rules, redistricting, and Supreme Court cases involving the Voting Rights Act and absentee ballot measures are seen as potential flashpoints for further polarisation.

5. Socioeconomic Pressures

An affordability crisis is linked to political discontent. A Fox News poll released in mid-November showed 76 percent of respondents view the economy negatively, and recent demonstrations have centered on the 'Big, Beautiful Bill,' cuts to education, healthcare, and welfare spending, and rising income inequality.

Should public perceptions around economic health deteriorate, sustained unrest over economic issues is likely to extend well into 2026.

In sum, analysts describe the threats as interlocking: polarization and misinformation erode trust, which increases vulnerability to extremist mobilization and political violence, which in turn threatens election administration, governance, and social stability.

Citations (3)

1dhs.govGovernment
National Terrorism Advisory System
Backs: “political climate is widely described as a heightened and volatile threat environment driven by several converging dynamics: 1. Political Violence and Domestic Extremism. The United States remains in a heightened threat environment where lone offenders and small groups motivated by a range of ideological beliefs and…”
2s-rminform.comCompanies
Trouble ahead: Rising political tensions foreshadow 2026 US midterm elections
Backs: “Harassment, violent threats, and political pressure are making it harder to retain experienced election officials and recruit their replacements, threatening overall trust in elections. Recent high-profile incidents have drawn attention to risk of social instability and targeted violence, including the June killing of…”
3cornell.eduAcademic
Op-Ed: Four deadly threats to American democracy are raging all at once | Department of Government
Backs: “A DHS counterterrorism coordinator warned that a "toxic political environment" has made the United States more vulnerable to acts of violence, blaming prominent voices that frame politics as zero-sum. 2. Deep Polarization and Erosion of Democratic Norms. Analysts identify four converging threats that endanger…”