Trump trade war spreads more gloom across businesses worldwide

By Richa Naidu, Hyunjoo Jin, Jessica DiNapoli LONDON/SEOUL/NEW YORK (Reuters) -Businesses across multiple industries are hiking prices, backing away from previous financial guidance and warning of growing uncertainty as U.S. President Donald Trump's trade war pushes up costs, upends supply chains and stirs concerns about the global economy. Earnings releases on Thursday showed that corporations