Civil War

District of Columbia
On July 16, 1790, the District of Columbia was established with George Washington’s signing of the Residence Act.

International Peace Garden
On July 14, 1932, the International Peace Garden was dedicated, representing the peaceful relationship between the United States and Canada.

Union Wins the Battle of Gettysburg
On July 3, 1863, Union forces turned the tide of the Civil War with their victory at the Battle of Gettysburg.

The Revenue Act of 1862
On July 1, 1862, President Abraham Lincoln signed the Revenue Act of 1862 into law, to help fund the Civil War.

Arlington National Cemetery
On June 15, 1864, Arlington National Cemetery was officially established.

Birth of Sylvanus Thayer
“The Father of West Point,” Sylvanus Thayer was born on June 9, 1785, in Braintree, Massachusetts.

Happy Birthday William H. Seward
William Henry Seward was born on May 16, 1801 in Florida, New York.

The First Mother’s Day
On May 10, 1908, the first official Mother’s Day celebration was held in Grafton, West Virginia.

The Military Postal Express Service
On May 9, 1918, the US War Department created the Military Postal Express Service (MPES) to handle military mail in Europe during World War I. It was the first postal system in the world to be created by an Army.