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

Your question touches on fast-moving developments — I'll pull current analysis on the threats shaping today's U.S. political climate.

Today's political climate in the United States is widely described as highly polarized and unstable, with several interconnected threats identified by researchers, risk analysts, and polling in 2025-2026:

1. Severe Polarization and Social Division

The U.S. is described as experiencing political and cultural polarization marked by many strongly held beliefs, but few shared norms. A lot of today's polarization isn't driven by one big event, and when forces align it gets harder to treat politics like a normal disagreement and easier to treat it like a threat, fueling affective polarization.

Analysts note:
> The U.S. is at an all-time high in social and political divisions
And warn this has broader consequences that threaten to undermine democracy itself, including declining trust in institutions; scorn for facts; legislative dysfunction; erosion of democratic norms; and, in the worst case, real-world violence.

The United States confronts a complex network of socio-political challenges that collectively threaten democratic governance and social cohesion, including political polarization, economic inequality, misinformation, judicial politicization, and declining institutional trust.

2. Democratic Erosion and Institutional Stress

Eurasia Group ranked the U.S. political shift for 2026 as its #1 global risk, describing it as:

> US political revolution... explains how President Trump's attempt to systematically dismantle the checks on his power, capture the machinery of government, and weaponize it against his enemies will transform the US political system

What began as tactical norm-breaking has become a system-level transformation... As executive impunity expands and the rule of law erodes... we can no longer say with confidence what kind of political system the United States will be when this revolution is over.

Relatedly, Eurasia Group assessed:
> The world's most powerful country is in the throes of a political revolution. In our lifetimes, we have never witnessed an American president so committed to and so capable of changing the political system

And identified the United States as the single biggest threat to global stability, citing a 'political revolution' and weakened institutional checks.

American public opinion reflects this concern. In recent years, the combination of political polarization, contentious elections, and unchecked executive power in the United States have put American democracy at risk.

•Nearly two-thirds (65%) of Americans view weakening democracy as a critical threat to the vital interests of the United States in the next 10 years

•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

Specific institutional concerns cited include:

•Erosion of checks and balances: There are concerns that checks and balances are being weakened

•Reports of Immigration and Customs Enforcement officers detaining US citizens without warrants, as well as growing surveillance targeting the press and academic institutions

•Concerns that politicization - Weakening of Institutions: The judiciary, media, and electoral bodies may lose their independence as partisan loyalty overrides impartiality

3. Political Violence and Domestic Extremism

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.

Recent high-profile incidents cited include 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.

Data trends:

•Threats against members of Congress rose by more than 50% in 2025 compared to 2024, reaching the highest level since tracking began

•However, international terrorism remains a threat, but in the U.S., domestic terrorism is increasing due to the presence of political extremism and radical views. The growing strength of far-right/far-left movements in 2026 poses a major threat to national security

•Anti-government extremism was the second most common ideological driver of U.S. terrorism from January 2023 through June 2026, accounting for 21 incidents, while partisan extremism accounted for 8 incidents

Analysts warn election-related terrorism, while rare, has occurred in each of the past several cycles, suggesting similar violence around the 2026 midterm elections is possible, with perpetrators targeting candidates, election officials, and the certification process.

Risks include normalizing violence as part of the political process, discouraging candidates and voters from participating, and deepening polarization.

4. Misinformation, Disinformation and Loss of Shared Reality

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.

•According to the 2026 Institute for Public Relations/Leger Report, 7 in 10 Americans consider disinformation a major problem in the United States, ranking it third among the most pressing issues

•Misinformation and disinformation are seen as primary causes of democratic weakness, contributing to distrust and undermining democratic institutions

•Experts warn that protecting voting infrastructure alone isn’t enough, as AI-generated deepfakes, disinformation and coordinated influence campaigns can undermine public trust without ever touching a voting system

Foreign powers also remain active: Russia, Iran, and other countries try to influence elections, spreading lies about voter fraud, mail ballots to decrease confidence in elections.

At the same time, concerns have been raised that recent cuts to CISA's workforce and proposals to eliminate election-security programs, and the disbanding of the FBI's Foreign Influence Task Force, have weakened defenses even as election threats expand.

5. Election Integrity and Legitimacy Challenges

Closely linked to misinformation is declining confidence in elections themselves:

•Claims of election fraud, disputes over election administration, and concerns about political interference remain prominent

•Tactics such as partisan redistricting - in which Republican and Democratic states have engaged in tit-for-tat redrawing of congressional maps - and debates over voter registration requirements, mail-in ballots, and voting machines are seen as flashpoints for further polarisation

•Threats against election workers and disinformation tactics are being monitored as attempts to meddle with voting

6. Protest, Federal-State Tensions and Civil Unrest

Three main dynamics are identified as likely to drive unrest in 2026: the affordability crisis, tensions around federal operations, and intensifying political polarisation.

•Federal immigration enforcement has emerged as a potential flashpoint for protest violence, with increased deployments of federal agents to ‘sanctuary’ cities despite opposition from local officials, prompting community backlash

•Large-scale mobilizations, such as the October 'No Kings' protests estimated at seven million people, reflect opposition to federal priorities including immigration enforcement, the economic impacts of a 44-day government shutdown, and healthcare deadlock

•Observers warn the United States is at risk of civil unrest, violence, and even a possible collapse in democratic norms in the year 2026

Why These Threats Matter Together

Analysts emphasize these threats are not isolated. They interact: declining trust weakens government performance, threatens national security, and undermines the shared commitment to facts and fair procedures that democracy requires. When polarization becomes strong enough, the conflicts threaten to preclude resolution.

Citations (4)

1eurasiagroup.netCompanies
Eurasia Group | Eurasia Group publishes Top Risks 2026
Backs: “Democratic Erosion and Institutional Stress. Eurasia Group ranked the U.S. political shift for 2026 as its #1 global risk, describing it as: US political revolution... explains how President Trump's attempt to systematically dismantle the checks on his power, capture the machinery of government, and weaponize it…”
attribution, article. Claim: Eurasia Group ranked the U.S. political shift for 2026 as its #1 global risk, describing a Trump-led 'political revolution' dismantling checks on power.
2globalaffairs.orgNonprofits and think tanks
Americans Fear Weakening Democracy in the United States
Backs: “And identified the United States as the single biggest threat to global stability, citing a 'political revolution' and weakened institutional checks. American public opinion reflects this concern. In recent years, the combination of political polarization, contentious elections, and unchecked executive power in the…”
statistic, article. Claim: 65% of Americans view weakening democracy as a critical threat; polarization, contentious elections and unchecked executive power put American democracy at risk.
3s-rminform.comCompanies
Trouble ahead: Rising political tensions foreshadow 2026 US midterm elections
Backs: “Concerns that politicization - Weakening of Institutions: The judiciary, media, and electoral bodies may lose their independence as partisan loyalty overrides impartiality. 3. Political Violence and Domestic Extremism. The threat of violent unrest, as well as politically motivated violence, also persists ahead of the…”
evidence, article. Claim: Politically motivated violence and unrest persist ahead of elections, fueled by polarisation, declining institutional trust, and online echo chambers.
4csis.orgNonprofits and think tanks
The Terrorism Threat to the 2026 Midterm Elections: What the Data Tells Us
Backs: “Anti-government extremism was the second most common ideological driver of U.S. terrorism from January 2023 through June 2026, accounting for 21 incidents, while partisan extremism accounted for 8 incidents. Analysts warn election-related terrorism, while rare, has occurred in each of the past several cycles,…”
statistic, article. Claim: Anti-government extremism drove 21 U.S. terrorism incidents from 2023 to mid-2026, partisan extremism 8; election-related terrorism is rare but recurring.