President Volodymyr Zelensky on May 14 said he had instructed Ukraine's military to prepare "possible formats for our response" to a deadly Russian missile and drone strike on Kyiv that killed at least 24 people and injured at least 48 others

Air raid alerts rang out across Ukraine as a massive swarm of attack drones crossed the Russian border shortly after 11:00 a.m. local time.

Ukrainian President, Volodymyr Zelenskyy, has accused Russia of escalating its campaign of terror against civilians after a wave of overnight missile and drone attacks killed at…