(Bloomberg) -- Russian assets traded steady on Thursday as the world digested news of a plane crash that presumably killed Yevgeny Prigozhin, the leader of the Wagner mercenary group that challenged President Vladimir Putin with a march on Moscow two months ago. Most Read from BloombergWagner Chief Prigozhin Listed Aboard Crashed Jet, Reports SayHuawei Building Secret Network for Chips, Trade Group WarnsWagner Chief Prigozhin Was in Deadly Jet Crash, Russia SaysWagner Chief Yevgeny Prigozhin, Me