Poland’s Operational Command of the Armed Forces linked the drone incursion of its airspace to an attack on neighboring Ukraine by Russian forces. "As a result of the attack by the Russian Federation on Ukrainian territory, there was an unprecedented violation of Polish airspace by drone-type objects," the Command wrote on X.

President Donald Trump said Saturday that “there will be very serious retaliation” after two U.S. service members and one American civilian were killed in an attack in Syria that the United States blames on the Islamic State group.“This was an ISIS ...