Independence Day is always filled with festivities, and one of the many 4th of July traditions that always hold true is fireworks.

The Fourth of July has been celebrated across the nation since 1776. But when — and how — did Americans across the country agree to commemorate the holiday with a fireworks celebration?

A fireworks advocacy group is warning of a shortage ahead of next year’s July Fourth festivities, blaming tariffs. While the shortage isn’t expected to affect this July Fourth, Christmas and New Year’s Eve could have darker skies than usual,