(Reuters) - Russia sought to restore calm on Monday after an aborted mutiny by Wagner Group mercenaries over the weekend, while Western allies assessed how President Vladimir Putin might reassert authority and what it could mean for the war in Ukraine. Ending their short-lived mutiny, Wagner fighters halted their rapid advance on Moscow, withdrew from the southern Russian city of Rostov and headed back to their bases late on Saturday under a deal that guaranteed their safety. Their commander, Yevgeny Prigozhin, would move to Belarus under the deal mediated by Belarusian President Alexander Luk...
