Wikipedia:Selected anniversaries/April 11
Appearance
- 1241 - Mongols led by Batu Khan and Subutai crushed the Hungarian army of King Béla IV.
- 1921 - The Hashemite Emirate of Transjordan, now Jordan, was established.
- 1945 - World War II: The Buchenwald concentration camp was liberated.
- 1951 - Korean War: U.S. President Harry S. Truman relieved General Douglas MacArthur of overall command in Korea.
- 1965 - Fifty-one tornadoes struck six Midwestern states in the United States during the Palm Sunday Tornado Outbreak.