<span>technological advances that lowered transportation costs dramatically</span>
Answer:
The Bessemer steel process affected westward expansion in the United States by enabling? clipper ships to be built in order to transport passengers from the East Coast to the West Coast. interstate canal systems to be built in order to transport agricultural goods from west to east.
Explanation:
Proximity means how close something is; closeness.
Answer: Indian Removal act
Explanation:
The Indian Removal Act was signed into law on May 28, 1830, by United States President Andrew Jackson. The law authorized the president to negotiate with southern Native American tribes for their removal to federal territory west of the Mississippi River in exchange for white settlement of their ancestral lands.
