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For more on the latest violence in Iraq, we're joined by our current affairs commentator Xie Tao in our studio.
Q1: Hello, Mr. Xie. Iraq has seen sporadic violence this year, but do you think today's attack in Baghdad is connected with the impending withdrawal of US troops from the country?
Q2: Will this latest act of violence change the US strategy and what affect will it have on the overall security in Iraq.