The content originally appeared on: CNN (CNN)They're not my parents, but after two years of living in Ukraine, they grew to become my Tato and Mama - Ukrainian for 'mom' and 'dad.' Five years ago, they welcomed me into their home like a daughter - now they're living under Russian bombardment, the sound of shelling punctuating every precious call. Tato, a white-haired man in his early 60s, tells me on the phone he can see explosions from the front yard […]