Ukraine denounced Russia as a “terrorist state” at an urgent United Nations General Assembly meeting on Monday following its neighbor’s latest attacks, as Western powers sought to underscore Moscow’s isolation. The UN called the debate to discuss Russia’s declared annexation of four partly occupied Ukrainian regions, but the debate was overshadowed by strikes on Kyiv and other cities in one of the most punishing assaults on Ukraine in months. “Russia has proven once again that this is a terrorist state that must be deterred in the strongest possible ways,” said Sergiy Kyslytsya, Ukraine’s amba…