This group was opposed to immigration after the Reconstruction Era.

The Ku Klux Klan.

Explanation:

The Ku Klux Klan was an organization created in 1865 in the South of the U.S. They were against equal rights for all Americans, immigrants, certain religions, and political parties. The Ku Klux Klan believed in white supremacy and a hierarchical organization of the society based on race, which was what the Republicans were trying to change. To achieve their goals, they used violence and terrorism.

After World War I, there was a revival of this organization. They strongly opposed immigrants since they claimed that they took jobs that Americans could do in a context where industrialization was changing the order of the world.

the supreme court plays a big role in government. the constitution gives them ability to check the president and the congresses actions and dictate if their actions are allowed by the constitution or not.

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explanation:

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