Steve Witkoff is visiting Moscow this week - is it a sign that an agreement between Russia and the US to end the fighting in Ukraine could yet be reached?

Has the relationship between Donald Trump and Vladimir Putin gone off the rails? A popular Russian newspaper thinks so. It turned to trains to illustrate the current state of US-Russian ties. "A head-on collision seems unavoidable,

As the relationship between President Trump and President Putin continues to deteriorate, with Trump threatening harsher sanctions on Russia if a ceasefire agreement with Ukraine is not reached, CNN’s Frederik Pleitgen talks to Moscow residents about their thoughts on the tensions between the two countries.