| | NEW YORK (Reuters) - The S&P 500 ended lower on Friday after a choppy trading session as bank and chipmaker stocks weighed on the index and investors grappled with U.S.-China trade talks. | | | (Reuters) - Campbell Soup Co Chief Executive Officer Denise Morrison unexpectedly stepped down on Friday, as the company issued a bleak forecast for the year and said it would embark on a review of its many brands. | | | (Reuters) - Cargill, the global grains trader, sees the future of protein in the humble pea. | | | ZURICH (Reuters) - Russian oligarch Viktor Vekselberg has cut his holdings in Swiss companies OC Oerlikon and Schmolz + Bickenbach after a deal with minority shareholders and managers at his holding group, one of his companies said on Friday. | | | WASHINGTON (Reuters) - The U.S. gun lobby is taking aim at "gun-hating" banks after Citigroup Inc and Bank of America said they would no longer provide certain banking services to gun-makers, according to industry lobbyists. | | | WASHINGTON (Reuters) - President Donald Trump has personally pushed the postmaster general to double the rates the U.S. Postal Service charges Amazon.com and other companies to ship packages, the Washington Post reported on Friday, citing three unnamed sources. | | | NEW YORK (Reuters) - "Sell in May and go away," arguably the most well-worn axiom on Wall Street, has proven to be shrewd advice during previous midterm election years. | | | (Reuters) - Boeing Co on Friday won approval from the U.S. regulator Federal Aviation Administration for the company's new foldable wingtips for its latest 777 jets. | | | WASHINGTON/BEIJING (Reuters) - U.S. President Donald Trump said on Friday he was determined to stop China from "taking our jobs, taking our money" as U.S. and Chinese negotiators met for a second day to try to avert a tariff war and find ways to boost U.S. exports to China. | | | WASHINGTON (Reuters) - Fiat Chrysler Automobiles NV shares fell more than 3 percent in New York trading on Friday amid investor concern about allegations mounted in court filings over alleged excess diesel emissions. | | | | |