A 61-year-old man who said his name is Ian and he is from a town near Liverpool in the UK prepares to enter Ukraine to join the fight against the Russian army at the Medyka border crossing in Poland. British officials are urging citizens not to go to Ukraine. Getty Images
A 61-year-old man who said his name is Ian and he is from a town near Liverpool in the UK prepares to enter Ukraine to join the fight against the Russian army at the Medyka border crossing in Poland. Show more

UK's armed forces chief says Britons should not go to fight in Ukraine