Known now as a day of patriotism and enjoying time off from work, the Fourth of July began the journey to becoming a quintessential American holiday in 1776, when the Second Continental Congress adopted the Declaration of Independence.

Displays of patriotism were evident at parades and hot dog eating contests, even at a time of deep political divisions among Americans.

Here's what we know about America250, the catchy name for next year's Independence Day milestone, and who's behind the planning for it.