GENEVA (Reuters) – A U.S. envoy said that Russia may have forcibly deported between 900,000-1.6 million Ukrainians, citing unnamed sources, and urged a U.N.-mandated commission of inquiry to investigate. “We urge the commissioners to continue to examine the growing evidence of Russia’s filtration operations, forced deportations and disappearances,” U.S. Ambassador Michele Taylor told the Geneva-based Human Rights Council, referring to a commission of inquiry into Ukraine. “Numerous sources indicate that Russian authorities have interrogated, detained and/or forcibly deported between 900,000 an…