Mary Anastasia O'Grady writes in today's Wall Street Journal that George Soros's Open Society Institute has been funding terrorism. In a column entitled Friends of Terror in Peru, O'Grady notes that Thursday's vote by the European Parliament to take the Peruvian guerrilla group known as the Tupac Amaru (aka MRTA) off its terrorist list has Peru in an uproar. For good reason: The MRTA is notorious for kidnapping, torturing and murdering civilians to advance its political agenda. More recently, Peruvian officials have linked it to Hugo Chávez's "Bolivarian Movement," which seeks to destabilize democracies in Latin America, and to the...