Through their U.S. front groups, Muslim radicals overtaking the Middle East have found support in the Obama administration The last time we saw one whole despotic region of the world come tumbling down we could name the heroes and the moments that propelled it: An electrician named Lech Walesa, jumping a wall at the Gdansk shipyard. Boris Yeltsin atop a tank in front of the Russian White House, defying the Communist old guard in 1991. Pastor Laszlo Tokes, refusing an eviction notice from his Romanian flat as crowds of demonstrators gathered. A playwright named Vaclav Havel before a joint session...