January 12. On this day in 1970 Biafra, the breakaway region in southeastern Nigeria, surrendered to the Federal Army, thus ending the Nigerian Civil War.
January 6. On this day in 1941, President Franklin Delano Roosevelt made a speech that introduced the term “Four Freedoms,” which he said included freedom of speech and expression; freedom of religion; freedom from fear; and freedom from want.
January 3. On this day in 1967, Jack Ruby, the convicted killer of President John F. Kennedy’s alleged assassin, Lee Harvey Oswald, died in a Texas prison.