What happend on 1st February

This is day of

National Freedom Day is observed in the United States to commemorate the signing of the 13th Amendment, which abolished slavery.

1960

In Greensboro, North Carolina, four African American college students initiate a sit-in at a segregated lunch counter, igniting a series of protests against racial segregation.

1908

King Carlos I of Portugal and his son, Crown Prince Luis Filipe, are assassinated in Lisbon, resulting in significant political turmoil.