Answer:
<em>A and C</em>
Explanation: I took the Quiz
The main reason why such a large portion of the population during this time in the United States shifted from rural to urban areas was because industrialization had created many more employment opportunities in the city factories.
The right answer is B. overseas exploration
The answer is nationalism
Answer:
The explosion of the USS MAINE
Explanation:
When the USS MAINE exploded while in a harbor in Havana, Cuba, the US colclusion that the Spanish blew it up, leading to the Spanish-American war.