February 1, 1960. In Greensboro, North Carolina, four African American students sat down and ordered coffee at a lunch counter inside a Woolworth's store. After being refused service they did not leave, but instead, remained sitting at the counter all day. This nonviolent "sit-in" was repeated in other southern states over the next few days, resulting in the eventual arrest of over 1,600 persons.and leading to the Woolworth department store chain removing its policy of racial segregation in the South.
February 1, 2003. Shortly before it was scheduled to land, the Space Shuttle Columbia broke apart in flight over west Texas, killing all seven crew members. This was the second space shuttle lost in flight. In January 1986, Challenger exploded during liftoff
February 2, 1848. The war between Mexico and the United States ended with the signing of the Treaty of Guadalupe Hidalgo. In exchange for $15 million, the U.S. acquired the land comprising parts or all of present day California, Nevada, Utah, Arizona, New Mexico, Colorado, Wyoming, and Texas.