1. Tennessee Ratified the 19th Amendment: On December 9, 1920, Tennessee became the 36th state to ratify the 19th Amendment to the United States Constitution, granting women the right to vote. This pivotal moment in American history took place in the Tennessee State Capitol building, and the moment is celebrated throughout the state each year.

2. Andrew Johnson's Impeachment Trial Began: On December 9, 1867, the impeachment trial of President Andrew Johnson began in the Senate Chamber of the U.S. Capitol. Johnson was accused of violating the Tenure of Office Act by removing Secretary of War Edwin M. Stanton from his cabinet without the approval of the Senate.

3. Memphis Belle Arrived in the United States: On December 9, 1943, the Memphis Belle, an iconic B-17 bomber aircraft, arrived in the United States after completing 25 successful bombing missions over Europe during World War II. The plane, which was based in Memphis, Tennessee, became a symbol of American airpower during the war.

4. Knoxville Became Tennessee's First Capital: On December 9, 1793, Knoxville was officially designated as the capital of the Southwest Territory, making it the first capital of Tennessee. The city served as the capital until 1812, when the state government was moved to Nashville.

5. George W. Bush Visited Nashville: On December 9, 2008, former President George W. Bush visited Nashville to attend a fundraiser for Senator Lamar Alexander. During his visit, Bush met with Governor Phil Bredesen and toured the Tennessee State Capitol building.