A court in Russia on Thursday convicted a pro-war activist and critic of President Vladimir Putin of justifying terrorism and sentenced him to six years in prison. Sergei Udaltsov, the leader of the Left Front movement that opposes Putin and is affiliated with the Communist Party, was arrested last year. According to Russian independent news site Mediazona, the charges against him stem from an article Udaltsov posted online in support of another group of Russian activists accused of forming a terrorist organisation. Those activists were convicted earlier this month and handed sentences ranging from 16 to 22 years in prison. Udaltsov has rejected the charges against him as fabricated. On Thursday, he denounced the verdict as shameful and said he was going on a hunger strike, Mediazona reported. According to the court ruling, the activist will be serving his sentence in a maximum security penal colony. Udaltsov was a prominent opposition figure during the 2011-12 mass protests in ..