Russian Foreign Minister Sergei Lavrov held calls on Saturday with his Turkish and Hungarian counterparts, the Russian foreign ministry said, hours after a summit between the U.S. and Russian presidents yielded no deal on ending the war in Ukraine.

Rubio laid responsibility on both Russia and Ukraine for refusing to make enough concessions for a ceasefire. “Both sides are going to have to give up something in order to get to the table, in order to make this happen. That's — that's just the way it is,” Rubio said.

Trump is meeting face-to-face with President Putin in Alaska for a summit that could determine the trajectory of the war in Ukraine.