Trump says U.S. will quit World Health Organization, begin to revoke special treatment for Hong Kong as China brawl ramps up 29 May 2020 Last updated : 29 May 2020 OfeliaQ764 Source: Trump says U.S. will quit World Health Organization, begin to revoke special treatment for Hong Kong as China brawl ramps up – MarketWatch Read more: Trump says U.S. will quit World Health Organization, begin to revoke special treatment for Hong Kong as China brawl ramps up