Settlement Patterns In the U.S By Katelynne Bacon Nov 24, 1760 Slowed immagration 1760-1815 Jan 1, 1790 first national census of the United States Jan 1, 1914 World War 1 Jan 1, 1920 Restrict Immagration Nov 24, 1930 Great Depression Jan 1, 1940 World War ll Jan 1, 1960 Liberal Immagration laws were passed