Secretary of State Marco Rubio will host representatives from more than 60 countries next week for a counterterrorism summit focused on what the Trump administration describes as a resurgence of transnational political extremism, particularly violent far-left networks. The July 15 gathering in Washington follows President Donald Trump’s counterterrorism strategy released earlier this year, which prioritizes disrupting politically motivated violent groups, including anarchist movements and what the administration describes as Antifa-affiliated networks, while also addressing extremists on the political right.  According to the State Department, the meeting will bring together ministers and senior officials from Europe, Asia, and the Western Hemisphere to improve intelligence sharing and law enforcement cooperation against politically motivated violence. “Our counterterrorism operating system needs an update to deal with the reality of such threats, to protect American citizens and U.S. national security and interests,” a State Department official told Reuters. The initiative, however, has drawn criticism from some current and former government officials, European diplomats, and terrorism experts, many of whom argue the administration is overstating the scale of the far-left threat. Some European officials have reportedly questioned why their governments were invited, saying left-wing political terrorism is not viewed as a major national security concern in their countries. Others have expressed concern that expanding counterterrorism authorities could eventually be applied against domestic political activists.  The summit comes after several high-profile incidents involving alleged Antifa-affiliated extremists in the United States. Most notably, the Justice Department last month announced lengthy prison sentences for members of what prosecutors described as a “North Texas Antifa cell” that carried out a coordinated July 4, 2025, attack on the Prairieland ICE Detention Center in Alvarado, Texas. Prosecutors said the group arrived armed with firearms, explosives, body armor, and medical kits before launching fireworks and explosives at the facility, vandalizing property, and opening fire on responding officers. One Alvarado police officer was shot in the neck during the attack.  Federal prosecutors argued the attack demonstrated planning, encrypted communications, reconnaissance, and coordination consistent with organized political violence rather than spontaneous protest. FBI Director Kash Patel said investigators would continue targeting Antifa funding networks.  The administration has also cited repeated confrontations outside ICE detention facilities and immigration enforcement operations as evidence that violent anarchist networks have become increasingly organized. State Department spokesman Tommy Pigott defended the summit, saying far-left political terrorism is “an old threat re-emerging with strong transnational links and new convergences” and argued that previous administrations had not adequately addressed it.