Chinese President Xi Jinping is expected to pay a state visit to the US in September, the first in more than a decade, as the two powers seek stability amid their deepening rivalry.Shortly after leaving Beijing, where he held a summit with President Xi Jinping, US President Donald Trump told reporters on Air Force One that he and his Chinese counterpart would meet three more times this year.He said Xi asked him to take part in the Asia-Pacific Economic Cooperation summit in the southern...