National Constitution Center

The first Monday in September is celebrated nationally (U.S. A) as Labor Day. 

“The Labor Day holiday grew out of the late 19th century organized labor movement, …Here’s how it all started, with the facts, as we know them, supplied by the Labor Department, the Library Of Congress and other sources.”

Hot dog! (expressing enthusiasm), here is the link: https://constitutioncenter.org/blog/10-fascinating-facts-about-the-labor-day-holiday

 

Source

The National Constitution Center is the first and only institution in America established by Congress to “disseminate information about the United States Constitution on a non-partisan basis in order to increase the awareness and understanding of the Constitution among the American people.”