Latin America: It's reasonable to cringe about the election of Bolivia's new president, anti-U.S. leftist Evo Morales. But amid fears of another Castro-ite in the hemisphere, this may not be as bad as it looks. Morales has been the troublemaker responsible for most of the turmoil in Bolivia that has rattled the hemisphere since 2003. The country has had four presidents in three years, and Morales is about to become No. 5. He ran for office on an anti-U.S. platform, vowing to be Washington's "worst nightmare." He openly consorted with Fidel Castro and Hugo Chavez, who did their part to...