How long did the ice age last.

It lasted for 11,700 years.

Explanation:

The Pleistocene age is generally characterized as the time period that started about 2.6 million years ago and lasted until about 11,700 years ago. The most recent Ice Age existed when glaciers engulfed large parts of the planet Earth.

The Pleistocene Epoch , as the time period that began about 2.6 million years ago and lasted until about 11,700 years ago.

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.

four sitting presidents have been assassinated while in office but the first was abraham lincoln,