President Trump could give up on efforts to end the war in Ukraine "in a matter of days," Rubio says, highlighting the administration view that it's "not our war."

Sec. of State Marco Rubio warns U.S. will cease efforts to secure peace between Russia and Ukraine if the effort does not appear achieveable in the short term

U.S. Secretary of State Marco Rubio said Friday that the Russian invasion of Ukraine is "not our war" and that if it's not possible to end the war within days "we're done."