Republican vice presidential nominee JD Vance is calling out Vice President Kamala Harris for her silence on Monday after major U.S. stock indexes saw sharp falloffs. “This moment could set off a real economic calamity around the globe. It requires steady leadership–the kind President Trump delivered for four years,” Vance wrote in a post on x. “Kamala Harris is too afraid to answer media questions and cannot lead us in these troubled times.” This moment could set off a real economic calamity around the globe. It requires steady leadership–the kind President Trump delivered for four years. Kamala Harris is too...