The Ice Age had a great effect on where people settled in americans since they were only able to reach North America through the Bering Land Bridge, which was only frozen due to the extremely low temperatures. Without this they would have had no way to leave Siberia.
<span>These countries were more developed economically.</span>
The prime energy source at the time was coal. As the Industrial Revolution began to speed up, the need for coal grew because it provided power for the factory engines, steam powered ships and steam locomotives. Second, the demand for iron increased. ... At a later stage, iron was needed to construct the steamships.
<span>The Land Ordinance of 1785 and the Northwest Ordinance </span><span>of 1787. They achieved that people took land under their control and enabled them to spread westward. </span>
