A man stands next to a board displaying the exchange rate of Mexican peso against the U.S. dollar at a foreign exchange house in Ciudad Juarez, Mexico January 20, 2017. REUTERS/Jose Luis Gonzalez - RTSWIRJ

Donald Trump is making the peso great again

Mexico’s currency surged against the US dollar on Friday, even as Trump was sworn in as the 45th US president — a sharp reversal of fortunes since Mexico’s economy has been threate...