A federal judge in Manhattan refused on Wednesday to require the Justice Department to disclose a memorandum providing the legal justification for the targeted killing of a United States citizen, Anwar al-Awlaki, who died in a drone strike in Yemen in 2011. “I can find no way around the thicket of laws and precedents that effectively allow the executive branch of our government to proclaim as perfectly lawful certain actions that seem on their face incompatible with our Constitution and laws while keeping the reasons for their conclusion a secret,” she wrote. “The Alice-in-Wonderland nature of this pronouncement is not...