Is there a holiday that starts with the letter l?

· League of Nations created in 1919.

· Lee surrenders at Appomattox Court House in 1803 ending the U.S. Civil War.

· Lindbergh crosses the Atlantic in 1927.

· Louisiana Purchase in 1803 (US purchase from France an area of land that today comprises some 15 states, including all of Oklahoma, Nebraska, Iowa, Arkansas, Kansas and Missouri.)