MIKE STONE and PATRICIA ZENGERLE THE United States is negotiating the sale of at least four sophisticated large aerial drones to Morocco, according to three U.S. sources familiar with the negotiations, and is expected to discuss the deal with members of Congress in the coming days. The sources did not indicate whether the deal, which has been in the works for several months, was in any way related to the an agreement brokered with U.S. help for Morocco to normalize relations with Israel. While the State Department has authorized the sale of the unmanned aerial vehicles, the sources said, it…