In light of Russia’s barbaric invasion of Ukraine, I’ve been thinking about my visit to the Vabamu Museum of Occupations and Freedom in Tallinn, Estonia. Note the plural. This fascinating museum tells the story of how little Estonia was forcibly occupied three times in the 1900s—once by the Nazis and twice by the Soviets—and how it emerged as sovereign nation in 1991. It’s a timely lesson in heartless brutality and inspiring resistance, and a good reminder of how one insane madman can change world history—and what must be done to stop him. Read about the museum >