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,

About six months into US President Donald Trump's second term, the Russia-Ukraine war continues to rage on. Here's how the Trump-Putin relationship has waxed and waned since the beginning of the year.

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.