Confrontations with world leaders have piled new pressure on Russian President Vladimir Putin to withdraw his country's troops from Ukraine, as he skipped the final session of the G20 summit to return home.
Russia's War Against Ukraine
The Australian: Putin gets short shrift as leaders get tough
Russian President Vladimir Putin (C) yawns at the start of the plenary session at the G20 Summit in Brisbane on Nov. 15, 2014.
