WARSAW (Reuters) -Poland's prime minister told Ukrainian President Volodymyr Zelenskiy on Friday not to "insult" Poles, maintaining harsh rhetoric towards Kyiv after the Polish president had sought to defuse a simmering row over grain imports.
Poland decided last week to extend a ban on Ukrainian grain imports, shaking Kyiv's relationship with a neighbour that has been seen as one of its staunchest allies since Russia invaded Ukraine in February last year.
