Arkansas Republican senator Tom Cotton, now chairman of the Senate Intelligence Committee, has authored a slender book that punches so much above its modest weight as to make a reader envision some skinny teenager—and Cotton is reportedly 6’5"—taking down Muhammad Ali or, in this case, obese Chinese dictator Xi Jinping. His multigenerational Arkansas roots aside, Cotton is no rube. A magna cum laude graduate of Harvard College and then, in 2002, of Harvard Law School, Cotton left a remunerative