The world is reacting to Vladimir Putin's new invasion of eastern Ukraine, as Western nations try forestall a wider invasion. I just returned from two weeks in Ukraine and Lithuania, where I spoke to leaders and everyday citizens about the crisis. Here is some background context to help untangle the complex details.
Why does Vladimir Putin want to invade Ukraine?
Vladimir Putin has said he believes the breakup of the Soviet Union was the biggest geopolitical tragedy of the 20th century. He has written that Ukrainians and Russians are one people.
