putin-cameron_3107790bVladimir Putin is set to leave the G20 summit early after a tense meeting with David Cameron over Moscow’s actions in Ukraine. The Russian president is reportedly planning to leave the summit early on Sunday and miss its official lunch in response to repeated criticism from western leaders. The move comes after Tony Abbott, the Australian Prime Minister, threatened to “shirt front” Mr Putin – a form of physical confrontation. Stephen Harper, the Canadian Prime Minister, told Mr Putin: “I guess I’ll shake your hand, but I’ll only have one thing to say to you – get out of the Ukraine.” More