In 1963, the Rev. Martin Luther King Jr. wrote "Letter from Birmingham ... Army names new hypersonic weapon 'Dark Eagle' April 24 (UPI) -- The United States Army announced Thursday that it will ...

Mississippi honors those who fought for the Confederacy against the United States in the Civil War. Who tried to drop the ...

South Carolina is one of only four states to observe the day as a state holiday, celebrating the lives of soldiers who fought to preserve slavery.

Earth Day recognizes the environmental movement. Here's how it started and why it’s still celebrated every April 22.

Pope Francis, who died on April 21 at the age of 88, visited the United States just once, nearly 10 years ago, in September ...

Martin Luther King Jr. came to Young's hometown of Gee's Bend ... have been traveling around the United States in an exhibition that has transformed the way many people think about art.

Sixty years after the Rev. Martin Luther King Jr. led a rally protesting housing discrimination and segregated schools in ...

Arielle Gray's grandfather — then a teenager — joined the march to the Common led by King drawing attention to the racial ...

Dr. Martin Luther King Jr., protected by an umbrella from the rain, addresses civil rights marchers on historic Boston Common ...