Clueless Americans Don't Know Why We Celebrate 4th of July (VIDEO)

For the last 6 years, Youtube star Mark Dice has hit the streets around the 4th of July to see just how much Americans know about Independence Day. This year he headed to the sunny beaches of San Diego to quiz people on basic knowledge that everybody should have learned in elementary school.

The California beach-goers had a hard time answering basic questions, such as who we declared our independence from, and what year the Declaration of Independence was signed.