Could the ice sheet and low sea levels of the last great Ice Age have helped early humans travel from Europe to North America around 10,000 B.C.?

FACT CHECK: We strive for accuracy and fairness. But if you see something that doesn't look right, click here to contact us! HISTORY reviews and updates its content regularly to ensure it is complete and accurate.

RELATED CONTENT

A 1,000 year-long ice age known as the Younger Dryas may have brought together different groups of prehistoric humans from across the Americas.

Take a look at the animals (and one fungus!) that have had a huge effect on the human race in this web exclusive.

A surprising innovation may have helped the Carthaginians cross the snow-covered terrain of the Alps.

Methane trapped in millennia-old ice cores helps to explain the causes of the Ice Age that descended on the planet around 10,000 B.C.

Despite a partial news blackout, reporters are able to deliver some information about the U.S. Army's successful crossing of the Rhine on March 7, 1945, though it is not yet known whether the Allies have captured the Ludendorff Bridge from the Germans.

On April 4, 1949, the North Atlantic Treaty was signed by 12 Western democracies, creating the North Atlantic Treaty Organization (NATO). President Harry Truman speaks at the signing ceremony on the significance of the new military alliance the first ever made during peacetime.