Colonial history of the United States Lower Louisiana. This vast tract was first settled at Mobile and Biloxi around 1700, and continued to grow when 7,000 French immigrants founded New Orleans in 1718. Settlement proceeded very slowly; New Orleans became an important port as the gateway to the Mississippi River, but there was little other economic development because the city lacked a prosperous hinterland. In 1763, Louisiana was ceded to Spain around New Orleans and west of the Mississippi River. In the 1780s, the western border of the newly independent United States stretched to the Mississippi River. The United States reached an agreement with Spain for
Spanish protectorate in Morocco Spanish protectorate in Morocco The Spanish protectorate in Morocco was established on 27 November 1912 by a treaty between France and Spain that converted the Spanish sphere of influence in Morocco into a formal protectorate. The Spanish protectorate consisted of a northern strip on the Mediterranean and the Strait of Gibraltar, and a southern part of the protectorate around Cape Juby, bordering the Spanish Sahara. The northern zone became part of independent Morocco on 7 April 1956, shortly after France had ceded its protectorate (French Morocco). Spain finally ceded its southern zone through the Treaty of Angra de Cintra on