Flag Day, like other notable and patriotic celebrations, will be observed (once again) on June 14. Here's what we have learned about the holiday.

This Father's Day weekend brings another, more obscure holiday in the U.S.: Flag Day. Here's what the holiday is and how and when it started.

What's the history behind the American flag? What do the different colors of the flag represent? Here's what we know about Flag Day.

Military leaders, veterans, and civic voices gather at Mount Vernon to mark Army’s 250th and launch a campaign urging Americans to serve their country.

Flags in Arizona and across the United States were to fly full-staff on June 14 in honor of Flag Day. Flag Day was started in 1885 by a Wisconsin teacher to honor the flag on the anniversary of the day the Second Continental Congress officially adopted the flag. Congress officially recognized Flag Day in 1949.

No Kings' protests decrying President Donald Trump are happening across the U.S. The army is hosting a military parade for its 250th birthday in Washington, D.C.

At least 1,500 "No Kings" protests nationwide started Saturday on the same day President Donald Trump scheduled a large-scale military parade in Washington, D.C. on Flag Day and his 79th birthday.