New UK Prime Minister Rishi Sunak has arrived in Ukraine, President Volodymyr Zelenskyy has said on Facebook.
"Since the first days of the war, Ukraine and the UK have been the strongest of allies. During today's meeting, we discussed the most important issues both for our countries and for global security. Together we are stronger and we will achieve the desired results," he said.
"Britain knows what it means to fight for freedom. We are with you all the way @ZelenskyyUa," Sunak tweeted.
Earlier, he said Russia's invasion of Ukraine was the reason behind the deadly missile incident in Poland.