A RUSSIAN fighting for Ukraine has vowed to keep battling Vladimir Putin - even if Ukraine signs a peace deal. Maximilian Andronnikov, better known as Caesar, is the leader of the Freedom of Russia Legion - a militant group of Russians seeking to overthrow the tyrant. 8 Caesar, a Russian who joined the Freedom of Russia Legion to fight for Ukraine Credit: AFP 8 Maximilian Andronnikov has the call sign ‘Caesar’ Credit: Reuters 8 Donald Trump and Vladimir Putin, pictured in 2019, had a call about the Ukraine war as the US president repeatedly vows to end the conflict Credit:...