TODAY: Putin at SCO in China during G7 meeting, says latter has less clout than former; G7 calls on Russia to end hostilities, Trump says Russia’s return would be good, Russia says no thanks; demonstrators gather in Moscow to demand release of political prisoners; Putin says too early to discuss prisoner trade with Ukraine; journalist sacked in Siberia for opposing Putin loyalty song for kindergarteners; Polonsky, backing earlier ACF claims, says bribed Slutsky; Central Bank says millennials threaten financial system.