Former President Donald Trump shot down Russian attempts to trade former Marine Paul Whelan for “Merchant of Death” arms dealer Viktor Bout, former national security adviser John Bolton said Thursday — as Trump ripped his successor for agreeing to send Bout home in exchange for the return of WNBA star Brittney Griner. Bolton recalled in an interview with CBS that he was in the midst of his 17-month tenure at the White House when Whelan was detained on concocted espionage charges in December 2018. “The possibility of a Bout-for-Whelan trade existed back then,” said Bolton, 74, “and it wasn’t made,...