To date, more than 3.5 million Ukrainians, among them more than 1.5 million children, have left their homeland to find a safe landing in neighboring countries, among them Poland, Moldova, Hungary, Romania and Slovakia.
[Graphic: 5 million. That's how many Ukrainian refugees there may be as a result of the Russian invasion, according to Linda Thomas-Greenfield, the U.S. ambassador to the United Nations.]