President Donald Trump must warn Russia that any attacks on the U.S. Embassy in Kyiv, Ukraine, will result in U.S. military retaliation.

Russian Foreign Minister Sergei Lavrov urged the United States to evacuate diplomatic personnel from Kyiv during a phone call with U.S. Secretary of State...

Russian Foreign Minister Lavrov warned Rubio to evacuate US diplomats from Kyiv, citing planned strikes on military facilities and decision-making centers.