Wall Street set to open lower amid uncertainty under Trump

U.S. stocks looked set to open lower as investors around the world sought safe-haven assets such as gold and U.S. Treasuries in response to the protectionist sentiments expressed by President Donald Trump in his inauguration speech. Pledging to put "only America first", Trump laid out two simple rules after taking oath on Friday - buy American and hire American. Wall Street hit a series of record highs after Trump's election in November as investors expected the economy to get a boost from his p