Ukraine will receive twice as many Challenger 2 tanks from the UK than London originally promised. "At this time, the British were trying to convince all the other allies that there were two options: either the UK proceeds with this announcement alone and makes this breach that everyone else has to go into, or let's do this very important step all together as one front, as NATO. Ukrainian tank crews arrived in the UK for training on Challenger 2 tanks at the end of January