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.

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.

A flag resolution was adopted 248 years ago, on June 14, 1777, that said, "Resolved: that the flag of the United States be made of 13 stripes, alternate red and white; that the union be 13 stars, white in a blue field, representing a new constellation," according to the Smithsonian.

As some people across the country, joined together for a No Kings Day of Defiance protest against President Donald J. Trump on Saturday, June 14th, Trump was honoring the U.S. Army’s 250th anniversary.