US Secretary of State John Kerry warned Russia on Tuesday against any military incursion into eastern Ukraine and likened the "nationalistic fervor" fueled by the Crimea crisis to the build-up before World War II. Any moves by Russia to march into eastern Ukraine "would be as egregious as any step that I can think of that would be taken by a country in today's world, particularly by a country like Russia, where so much is at stake," Kerry said. (SNIP) Kerry said comments from Putin about what was happening in Crimea "just didn't jive with reality or with what's happening...