Home Business Wall Street drops at open as airlines slump, China spat flares up Business Wall Street drops at open as airlines slump, China spat flares up By Genpie - May 4, 2020 128 0 Facebook Twitter Google+ Pinterest WhatsApp U.S. stocks opened lower on Monday following growing U.S.-China tensions about the origins of the coronavirus outbreak, while billionaire Warren Buffett’s admission he had dumped his airline shares crushed major U.S. carriers.