The gathering of Russian troops at the border with Ukraine in recent weeks has given rise to fears that an invasion could be imminent.
It is understood that around 130,000 troops are stationed at the Russia-Ukraine border, and leaders in the West are concerned that a ground invasion could be ordered by Russian President Vladimir Putin any day now.
Boris Johnson warned there would be "serious bloodshed on Ukrainian soil" if Russia was to launch an attack. READ MORE: Ukraine-Russia crisis news LIVE: Latest updates as ‘some Russian troops return to bases’ The UK prime minister has said there are currently “mixed signals” coming out of Russia about the prospect of an invasion, while President Putin has indicated that he is prepared for further talks to ease tensions in Eastern Europe.
Here's everything you need to know about the origins of the complex relationship between the two countries, how Nato is involved and whether a Russian invasion of Ukraine is likely.
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