Ukrainian President Volodymyr Zelenskiy said on Sunday that defence relationships with his country’s partners would have to change in light of North Korean transfers of people as well as weapons to Russian forces in Ukraine.The Kremlin on Thursday dismissed South Korean assertions that North Korea may have sent some military personnel to help Russia against Ukraine and might be weighing a bigger deployment.”We see that the alliance between Russia and such regimes as the North Korean one is getting stronger,” Zelenskiy said in his nightly video address. “This is not just about the…