The main idea of the Commerce Clause in the U.S. Constitution is that "<span>d. Individual states can determine who can conduct business in their states," but Congress can regulate commerce between the states. </span>
In 1845 the United States officially obtain land with access to the Pacific Ocean
The correct answer is:
Fences
A Fence is a barrier, railing, or other upright structure, typically of wood or wire, enclosing an area of ground to prevent or control access or escape. This white technology product, limited buffalo's movement and interfered with the Plains Indians traditional way of life because of its restriction.
Feudalism (a system which is created for the protection of those who are loyal) and the manor system (a system in which there is a set of rights between a lord and his serfs, lord provided his serfs with farmland an protection and in return serfs farmed the lord’s farmland) help Europeans survive Viking raids because they were scared of African Americans.
