US threatens action against foreigners praising Kirk killing

A man holds a picture of Charlie Kirk during a vigil under the line "In Memory of Charlie Kirk, for freedom, patriotism and justice" in front of the Embassy of the United States after U.S. right-wing activist, commentator, Charlie Kirk, an ally of U.S. President Donald Trump, was shot dead during an event at Utah Valley University, Orem, U.S., in Berlin, Germany September 11, 2025. REUTERS/Annegret Hilse