1. On April 12, 1945, President Franklin D. Roosevelt died suddenly from a cerebral hemorrhage while vacationing at the Little White House in Warm Springs, Georgia. As the news spread, people across the country were shocked and saddened by the loss of their beloved leader.

2. The Washington Nationals played their first game at Nationals Park on April 12, 2008. The team faced the Atlanta Braves, with pitcher John Lannan leading the Nationals to a 3-2 victory. The new stadium was lauded for its state-of-the-art design and fan-friendly amenities.

3. On April 12, 2015, Freddie Gray, a 25-year-old African-American man, was arrested by Baltimore police officers and taken into custody. Gray sustained severe injuries while being transported in a police van, and died a week later. His death sparked protests and riots in Baltimore and reignited the national conversation about police brutality and racial injustice.

4. April 12, 1999 marked the opening of the International Spy Museum in Washington D.C. The museum features exhibits on espionage and intelligence-gathering throughout history, as well as interactive displays and hands-on activities for visitors. It has become a popular tourist attraction and a favorite of spy enthusiasts worldwide.

5. In 1861, Confederate troops under the command of Gen. P.G.T. Beauregard fired on Fort Sumter in Charleston, South Carolina, igniting the American Civil War. This momentous event occurred on April 12, and would set in motion a conflict that would last four years, claim hundreds of thousands of lives, and forever shape the course of United States history.