Rubio meets China's Wang at regional gathering where Iran war looms large

By Michael Martina and Nestor Corrales MANILA, July 22 (Reuters) - U.S. Secretary of State Marco Rubio and Chinese counterpart Wang Yi on Wednesday discussed a visit to the U.S. in September by Chinese President Xi Jinping during an Asian gathering where ministers voiced concern about the Iran war and South China Sea tensions. Rubio said he and Wang discussed at length the need to lay the groundwork for a "very positive visit" by Xi, and it was their job to manage the big differences between the two countries and ensure they did not get out of control.