Answer:
Black Americans were locked up in jail.
Explanation:
<u>Copper....................</u>
<span>Second Industrial
Revolution is also known as Technological Revolution. This is when the industrialization in the
final third of 19th century and until the beginning of the 20th
century was rapidly increasing. Due to increase industrialization, imperialism
also took place conquering lands or areas to sustain the needs which leads to
World War I.</span>
