The S&P 500 climbed on Tuesday, lifted by Tesla's gains as investors awaited results from U.S.-China trade talks aimed at defusing a tariff dispute that has roiled global markets this year. Wall Stree

The U.S. and China held a second day of talks Tuesday in London aimed at easing their trade dispute, after President Donald Trump said China is “not easy” but the U.S. was “doing well” at the negotiations.

A new round of trade negotiations between the United States and China has started in London, with both sides trying to preserve a fragile truce brokered last month.