The Secretary of State's comments came after President Donald Trump questioned whether Russian President Vladimir Putin wants to "stop the war" against Ukraine.

Secretary of State Marco Rubio said there are reasons to be optimistic, but also asserted there are “other issues” on which the administration wants to spend its energy.

US Secretary of State Marco Rubio says that the next week will be crucial for ending the war in Ukraine, according to Clash Report. “I think this is gonna be a very critical week. This week is gonna be a really important week in which we have to make a determination about whether this is an endeavor that we want to continue to be involved in,

Russian authorities say the suspect in the killing of a Russian general in a car bomb explosion claimed he was paid by the Ukrainian Security Service as he pleaded guilty to terrorism charges

Russian President Vladimir Putin has claimed that his country has regained control of Kursk, the border region where Ukraine launched a surprise offensive last year, though Ukraine’s army says fighting continues.

Russian President Vladimir Putin hailed on Saturday what he called the complete failure of an offensive by Ukrainian forces into Russia's Kursk region after they were expelled from the last village Moscow said they had been holding.