Top Ten Days That Changed America

This certainly changed everything. It upped airport security and border protection was strengthened.

America was never the same.

Great list! I might change the order of a couple of them, but it is unfortunate that today's education system means that very few readers will even know what they represent.

"A day that will live in infamy."

Over the long, long course of hundreds of thousands of years of future history, this will prove to be the most important date in the history of mankind.

Stephen King wrote an amazing novel that outlines how history might have changed if it had not happened, sometimes even bad things happen for a reason.

Along with the 2nd-this was truly the beginning of a revolution!

Lincoln's death?

This is the worst date.

A British Invasion of a completely different sort, but one that fundamentally changed the US on a sociological level.

Yup, a British Invasion of a completely different kind, but one that made a fundamental sociological change in the USA.