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.
The Pinckney Treaty of 1795 was an attempt to make peace with  Spain. It defined the boundaries between the Spanish lands and the  Colonies. It also gave the United States t â¦ he right to use the  Mississippi River for navigation and exploring.onfidence votes 187. Pinckney's Treaty settled border and trade disputes between the U.S. and Spain. It established intentions of friendship between the States and Spain.