President Donald Trump’s incendiary social media post warning that Chicago was “about to find out why it’s called the Department of WAR” and celebrating deportations drew sharp criticism from Illinois officials and a profanity-laced retort from late-night host Stephen Colbert.

Trump posted the meme on his Truth Social account and the White House later reposted it on X with helicopter emojis, saying in the post, “I love the smell of deportations in the morning. Chicago about to find out why it’s called the Department of WAR.” The message came as federal immigration authorities were reported to be preparing enforcement actions in the city, prompting alarm among state and local leaders.

Governor J.B. Pritzker responded on X, writing that “the President of the United States is threatening to go to war with an American city,” and called the post “not a joke” and “not normal.” Pritzker added that Illinois would not be intimidated. Local officials have said they do not want or need a federal military presence to address crime in Chicago.

On Wednesday night, Colbert, who once lived in Chicago, used his monologue on CBS’s The Late Show to criticize Trump’s characterization of the city as a “hellhole.” Colbert called out the president, saying, “How dare you, sir?” and added that Chicago was not “a hellhole right now” — quipping that it “is not a hellhole until February.” He concluded with a two-word retort directed at Trump; network television bleeped the second word.

Trump has publicly suggested the possibility of sending federal forces to Chicago to address crime, a proposal that Chicago and Illinois leaders have rebuffed. Police department data cited by local outlets show shootings and homicides down more than 30% and total violent crime down about 22% compared with the prior year, though federal and local officials continue to debate the scope and causes of violent crime trends.

The president’s post referred to a rebranding he made at the Pentagon, describing it as the “Department of War.” The message and the White House repost amplified concern among critics that federal rhetoric could escalate tensions between the federal government and municipal authorities.

Federal immigration enforcement has periodically conducted operations in large cities, and reporting preceding Trump’s post indicated that Immigration and Customs Enforcement was planning activity in Chicago. City and state leaders have urged transparency and coordination with local authorities during any federal operations and have expressed concern about the potential for civil unrest if federal personnel are deployed without local consent.

The episode underscores continuing friction between the Trump administration and Democratic-run cities over public safety, immigration enforcement and the role of the federal government. It also illustrated how partisan disputes now play out across late-night television, social media and official channels, with national figures and entertainers responding in real time to presidential statements.

Officials in Chicago and at the state level have not signaled support for a federal military-style intervention. The mayor’s office and other local leaders have emphasized existing policing strategies and community-based violence prevention programs, and called for federal cooperation focused on resources and information rather than the deployment of troops.

As federal and local authorities weigh next steps, the exchanges have highlighted the political sensitivity of federal interventions in U.S. cities and the deep partisan divides over how to confront crime and immigration enforcement in urban areas.