Tui Faces Safety Scrutiny After E ColiLinked Death of Infant at Egyptian Resort US Real Retail Sales Stagnate Over FiveYear Period UKGCC Trade Deal Historic Agreement Expected to Boost British Economy by Billions AXT Inc Shares Surge to Record High as Investor Meeting Approaches Historic UKGulf Trade Deal Could Add Billions to British Economy Kevin Warsh Takes Helm at Federal Reserve Amid Trumps Push for Lower Rates Market Bets on Extended Hold US Stock Markets Closed for Memorial Day SP 500 Nasdaq to Remain Shut on Monday