Secretary of State Marco Rubio relayed President Donald Trump’s “disappointment and frustration” during a “frank conversation” with Russian Foreign Minister Sergey Lavrov in Malaysia on Thursday but new ideas to drive an end to the conflict were also discussed,

The U.S. secretary of state met with his Russian counterpart on the sidelines of a gathering of Southeast Asian nations, where he also defended new U.S. tariff threats.

An U.S. official says some weapons shipments to Ukraine have resumed, as the country's leader seeks more urgent support from his partners.

A declassified CIA memo released Wednesday challenges the work intelligence agencies did to conclude that Russia interfered in the 2016 presidential election because it wanted Republican Donald Trump to win.

Europe wants Trump to sanction Russia. Rubio says not yet. The secretary of state says sanctioning Moscow is an admission that a ceasefire ‘is not going to be negotiated anytime soon’

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."

PARIS — Secretary of State Marco Rubio said Friday that the U.S. may “move on” from trying to secure a Russia-Ukraine peace deal if there is no progress in the coming days, after months of ...

Trump, Rubio threaten to walk away from Ukraine-Russia peace talks "It’s not our war," Secretary of State Marco Rubio said.

The president’s patience will likely run out, Rubio said, signaling an ultimatum to the two parties given that a deal still seems out of reach.

Neither Rubio nor Lavrov made any remarks before the meeting, and when asked about his message to his Russian counterpart, Rubio responded with a wink, CNN reported.

Secretary of State Marco Rubio doubled down on President Trump’s demand for peace talks between Ukraine and Russia after the war escalated over a weekend with a series of intense bombings inside ...