John, 8th Duke of Braganza, was declared King of Portugal in 1640, putting an end to the Iberian Union. Rosa Parks, a 42 year-old seamstress, refused to give up her seat to a white man on a Montgomery, Alabama, bus. She was charged with violating Montgomery's segregation laws. Channel Tunnel workers from the UK and France met 40m beneath the seabed in 1990.
Born today: Marie Tussaud (1761-1850), Lou Rawls (1933-2006), Gilbert O'Sullivan (1946) and Julee Cruise (1956).
It is Military Abolition Day in Costa Rica.