Global business leaders may be in the snowy hills of Switzerland‚ but their conversations keep returning to Washington‚ D.C. The topic of Donald Trump has dominated dinners and parties at Davos‚ with many in attendance at the World Economic Forum mulling the former president’s potential return to the White House after his resounding Iowa caucus victory. Several business executives have noted a theme to their private discussions during the summit: U.S. industry leaders seem...