Opposition supporters will march through Moscow on Sunday in memory of Kremlin critic Boris Nemtsov, whose murder has increased concern about Russia's future among opponents of President Vladimir Putin.
Russia's War Against Ukraine
Reuters: Russians to march in memory of murdered critic of Putin
Russian President Vladimir Putin (C) reviews Russian naval ships in the Crimean port of Sevastopol on May 9, 2014, with head of the Federal Security Service (FSB) Alexander Bortnikov (R) and Defence Minister Sergei Shoigu (L) attending.
