As Russia amasses troops near a war zone border, Ukraine’s President tours front lines with CNN and calls for increased US support. https://cnn.it/3td5wBV | CNN Replay

Russia began its full-scale invasion of Ukraine more than one thousand days ago – since then several towns and cities have been obliterated by the fighting, essentially altering the country's landscape. CNN's Nathan Hodge looks at some of the key cities that have been nearly erased from the map. | CNN