This year, Flag Day coincides with the U.S. Army’s 250th anniversary, marked by a large military parade in Washington, D.C., led by President Donald Trump, whose birthday is also on June 14.

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.

The nation observes the Flag Day that commemorates the adoption of the U.S. flag on this day in 1777 by resolution of the Second Continental Congress. (Photo by Alex Wong/Getty Images) ...

NY Post readers discuss the Flag Day parade in celebration of the US Army’s 250th anniversary in DC on Saturday.

Flag Day is this weekend and coincides with the military parade scheduled for June 14. Since 1777, the American flag has symbolized freedom and unity for Americans and millions of others worldwide.