Russia presses Donbas offensive as Polish leader visits Kyiv

Russia pressed its offensive in Ukraine’s eastern Donbas region Sunday as Poland’s president traveled to Kyiv to support the country’s Western aspirations and became the first foreign leader to address the Ukrainian parliament since the start of the war.

Ukrainian lawmakers stood to applaud Polish President Andrzej Duda, who thanked them for the honor of speaking in a place where “the heart of a free, independent and democratic Ukraine beats,” according to remarks carried by the Polish state-run news agency PAP.

Duda’s visit, his second to Ukraine’s capital since April, came...