Reveals the US military’s “don’t ask, don’t tell” approach to extremists in its ranks. Since the launch of the Afghanistan and Iraq wars—now the longest wars in American history—the US military has struggled to recruit troops. It has responded, as Matt Kennard’s explosive investigative report makes clear, by opening its doors to neo-Nazis, white supremacists, gang members, criminals of all stripes, the overweight, and the mentally ill. Based on several years of reporting, Irregular Army...