What day of the week was December 20, 1989?

The day of the week December 20th, 1989 fell on was a Wednesday.

There were 5 days until Christmas.

Allan Hyde the Danish actor and screenwriter was born on 20 December in 1989.

Kurt Böhme the German opera singer (b. 1908) died on this day in 1989.

United States invasion of Panama: The United States sends troops into Panama to overthrow government of Manuel Noriega. This is also the first combat use of purpose-designed stealth aircraft.