I think its A hope this helps
Answer:
The technological and industrial history of the United States describes the United States' ... One of the real impetuses for the United States entering the Industrial ... Around the turn of the 20th century, American industry had superseded its ... and successive technological advances like the railroad, telegraph & telephone,
Explanation:
Answer:
Cotton gin
Explanation:
cotton gin is the right answer for the following question down below.
What invention caused slavery to expand in the south of the U.S?
Hope this helps.
<span>Industrialization required abundant energy sources.--the need for resources created a global market where resources were traded for consumer goods.
Industrialization and the need for resources began trade deals as well as imperialism worldwide. Industrializing countries had many consumer goods to trade and were willing to do so for basic resources like iron, rubber, oil, etc. </span>
