Prime Minister Andy Burnham welcomed President Zelensky to Downing Street on Wednesday, as Ukraine's leader looks to shore up his European allies five years into Russia's war on Ukraine.
For the first time since the UK left the EU, we have a prime minister who will "unflinchingly" debate Brexit, says the BBC's political editor Chris Mason.
It is among a series of amendments the government has tabled for its bill, which seeks to deal with the unresolved legacy of the decades-long violent conflict.