Russian President Vladimir Putin (L) greets Head of Chechnya Ramzan Kadyrov (R) in Moscow, Russia, on September, 23, 2016. Mikhail Svetlov/Getty Images Putin's military ally said he was blindsided by the Ukrainian-Russian prisoner swap. Chechen leader Ramzan Kadyrov said that he was 'extremely unhappy' about the deal. In particular, he took issue with the fact that senior Azov Battalion fighters were freed. One of Vladimir Putin's top military allies broke rank and sharply criticized the Russian-Ukrainian prisoner swap, claiming he and his Chechen colleagues were blindsided. Ramzan Kadyrov, Chechnya's leader and typically a staunch Putin supporter, took issue with the...