Mexican President Claudia Sheinbaum clapped back Wednesday at President-elect Donald Trump’s threat to rename the Gulf of Mexico — saying the US should actually be called “Mexican America.” Trump, 78, announced Tuesday during a Mar-a-Lago press conference he had ambitions to rebrand the Gulf of Mexico to “Gulf of America.” In response, Sheinbaum, 62, showed off a 1607 map with the Gulf of Mexico being identified as such and North America labeled as Mexican America. “Why don’t we call it Mexican America? It sounds nice, no?” asked the Mexican leader, apparently in jest. Sheinbaum added, “with all due respect,” that...