1. On March 11, 1862, the Battle of New Madrid began in Missouri. This battle was a significant victory for the Union Army, which was able to capture a key Confederate stronghold along the Mississippi River.

2. On March 11, 1873, the Tennessee General Assembly approved the formation of the Tennessee Coal, Iron and Railroad Company. This company would go on to become a major player in the state's coal and steel industries, employing thousands of people over the years.

3. March 11, 1967, marked the opening of the Tennessee Riverpark in Chattanooga. This scenic park features miles of trails, picnic areas, and stunning views of the Tennessee River and Lookout Mountain.

4. On March 11, 1993, the Tennessee House of Representatives passed a bill designating the mockingbird as the state bird of Tennessee. The state had previously not had an official state bird, and the mockingbird was chosen for its beautiful singing voice and widespread presence throughout the state.

5. March 11, 2011, was a day of remembrance in Tennessee and around the world as it marked the one-year anniversary of the devastating earthquake and tsunami that struck Japan. Many people in Tennessee were affected by the disaster, including those with family and friends living in Japan or those who were working or traveling there at the time.