History Made Every Day™

ENTER A DATE
CATEGORY

ENCYCLOPEDIA:

UNITED STATES OF AMERICA,

Near the end of this period, great forests covered the land, and the addition of organic material to the sediment formed the vast coal and petroleum layers that stretch in a broad curve from N Pennsylvania through West Virginia to Alabama, then W to Texas and NW through the Great Plains states and Canadian prairies . . .

Mobile

Sign up for the "This Day in History" Mobile Alerts!

History Games

Play games on history now!

TDIH Widget

Get the This Day in History Widget now!

TDIH Newsletter

Sign up for the This Day in History Newsletter.

History.com Video Guide

Easy access to the best videos.
Cowboys & Outlaws: The Real Lonesome Dove

Sunday, November 29 at 10 PM EST

Cowboys & Outlaws: The Real Lonesome Dove

Monday, November 30 at 2 AM EST

Ice Road Truckers: Blinding Whiteout

Saturday, November 28 at 10 AM EST

Sex in '69: Sexual Revolution in America:

Saturday, December 05 at 10 PM EST