Spain is the answer I'm sure
After the Civil War, African Americans were allowed to vote, actively participate in politics, acquire land, seek
The given information relating to the acquisition of land, Panama Canal, nations league, and advancements in technology is best categorized under the progressive era.
Option A is the correct answer.
<h3>What is a historical era?</h3>
The defined time frames classified by the historians on the basis of similarities during that time frame are called as historical era. These eras can be the Cold war era, the Progressive era, the Roaring twenties, etc.
The progressive era was the time frame in the US country in the years from 1890 to 1920. It was the time when the main aim was to abolish the corruption practices, provide protection to workers and consumers in the market as well as allow the women to give the right to vote. It was the time duration of initiating the social and political changes in order to create a better society.
Therefore, the provided information should be categorized under the time of the progressive era.
Learn more about the progressive era in the related link:
brainly.com/question/16281247
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Answer:
The following statements are true about he Homestead Strike:
Carnegie owned the Homestead steel mill.
Several workers and detectives were killed during the strike
The workers went on strike because their salaries were cut.
Explanation:
Hail to the Chief is the official song.