Reuters/David Dee DelgadoNEW YORK — House Speaker (R-LA) Mike Johnson trekked to Columbia University’s New York City campus on Wednesday—and was immediately greeted with a chorus of boos.The crowd loudly heckled and booed Johnson as he approached a podium and launched into his speech, railing against “antisemites” who “gnash their teeth and demand to wipe the State of Israel off the map and attack our innocent Jewish students.”Moments after making that declaration, a loud chant broke out of “we Read this story