Lo siento, no se la respuesta, desearia poder ayudarte a tener un buen dia. :D
B)<span>Manifest Destiny forced thousands of settlers to move west.</span>
<h3><u><em>In 1881, he founded the Tuskegee Normal and Industrial Institute in Alabama (now known as Tuskegee University), which grew immensely and focused on training African Americans in agricultural pursuits.</em></u></h3>
Barbed wire limited the open range which limited the freedom of ranchers and cowboys. It also kept the cattle from breaking through. This also caused a lot of dispute between ranchers because before the barbed wire it was open range and with the invention of barbed wire they felt there cattle was cut off from necessities. Hope this helps:)