Kharkiv's children continue education below ground

In recent weeks, Russia has ramped up its airstrikes on Kharkiv. The eastern Ukrainian city has already faced nonstop bombings since Russia's full-scale invasion started more than two years ago. This latest campaign has left the 1.3 million residents of Ukraine’s second-largest city worried about what comes next as the war reaches a critical juncture. Amna Nawaz reports.