A Russian historian whose exposure of Soviet leader Josef Stalin's crimes angered state officials is due to begin enforced psychiatric testing this week amid fears he will be falsely declared insane, his lawyer said on Tuesday. Yuri Dmitriev, 61, is on trial in northwest Russia on charges brought by state prosecutors of involving his adopted daughter, then 11, in child pornography, of illegally possessing "the main elements of" a firearm, and of depravity involving a minor. Some of Russia's leading cultural figures say Dmitriev was framed because his focus on Stalin's crimes - he found a mass grave with up...