TODAY: Kremlin minimises celebration of 100th anniversary of revolution, edits word “annexation” out of German President’s Crimea speech; Novaya Gazeta to arm its journalists; Putin calls for crackdown on internet extremism; Twitter drops RT and Sputnik advertising; NATO and Russia fail to agree on Ukraine; Russians are the major foreign citizen group fighting in terrorist groups, says report; Russia and Philippines sign military deals; Amnesty reports on prisoner conditions.