(Reuters) — Malcolm Turnbull, an urban former investment banker who supports marriage equality and action on climate change, was sworn in as Australia’s 29th prime minister on Tuesday (September 15), a day after ousting longtime rival Tony Abbott in a party room coup. Turnbull, a Rhodes Scholar who previously led the Australian Republican Movement, was sworn in by Cosgrove, the representative of Britain’s Queen Elizabeth, Australia’s head of state. “Mr. Turnbull, I invite you […]