No hint of a head-on collision. Far from it. At times it seemed as if Vladimir Putin and Donald Trump were in the same carriage, moving in the same direction. In February the United States sided with Russia at the United Nations, opposing a European-drafted resolution that had condemned Russia's "aggression" in Ukraine.

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.

The US president has performed a complete U-turn, deploying nuclear subs to Russia and bringing forward a deadline on sanctions