Several Brooklyn Democrat activists are smarting this week after a firm rebuke from the U.S. Army. The activists, who include Congresswoman Yvette Clarke and (sigh) the Rev. Al Sharpton, demanded that the Army rename two Brooklyn streets that are named after generals in the Confederate military. But General Lee Avenue and Stonewall Jackson Drive won’t be changing their names anytime soon because the Army has rejected their requests for, cough cough, social justice. Those streets at Fort Hamilton, said the Army in their letter, are named after men who are “an inextricable part of our military history.” As such, they...