Hallie Jackson. Hallie Marie Jackson (born April 29, 1984) is Chief White House correspondent for NBC News, an anchor for its cable division, MSNBC and a fill-in anchor for Today. She has worked in Salisbury, Maryland; Dover, Delaware; Hartford, Connecticut; New Haven, Connecticut; and Baltimore, Maryland before joining NBC News in 2014. Contents.
Pinckney's Treaty. noun. 1. an agreement in 1795 between Spain and the U.S. by which Spain recognized the 31st parallel as the southern boundary of the U.S. and permitted free navigation of the Mississippi to American ships.
Soon afterward, U.S. Secretary of State John Hay, and Bunau-Varilla, acting as a representative of Panamaâs provisional government, negotiated the Hay-Bunau-Varilla Treaty, which gave America the right to a zone of more than 500 square miles in which it could construct a canal; the Canal Zone was to be controlled in perpetuity by the Americans.