National Edition News cover for April 14, 2014 - Putin’s thinking keeps Westerners guessing: Russian President Vladimir Putin enters a hall to attend a meeting with Presidential envoys in Federal Districts in the Novo-Ogaryovo residence outside Moscow, Russia, Wednesday, April 9, 2014. President Vladimir Putin threatened Wednesday to start charging Ukraine in advance for vital gas supplies ó a move that could sharply hurt his neighbor, which is already on the verge of bankruptcy. (AP Photo/RIA-Novosti, Alexei Druzhinin, Presidential Press Service)