washington — Senator J.D. Vance, former President Donald Trump’s newly announced running mate, will take center stage Wednesday evening at the Republican National Convention, focusing on the day’s theme, “Make America Strong Again.” Vance, 39, a former venture capitalist, has less than two years in public office and little foreign policy background. His recent comments mostly align with Trump’s “America First” doctrine and have revealed a worldview that can be summed up as pro-Israel, anti-China and causing anxiety in Europe. A former U.S. Marine who was deployed in Iraq, Vance is skeptical of American military intervention overseas and, with the exceptionmore