Some labor unions opposed immigration because their members believed immigrants would take jobs away from native-born americans. So this was a way to protect the native-born americans in their way.
Answer: The Caste System
Explanation:
system of social inequality in which people's status is permanently determined at birth based on their parents' ascribed characteristics.
What you want to get across to the audience. be positive and confident.
The 3 great Early West African Empires declined as a result of C) Power struggles with various groups both within and outside the empires.
<h3>How did the empires decline?</h3>
The empires of Ghana, Mali and the Songhai had several things in common such as controlling the same territories and being predominately Muslim.
They also share the trait of having ended as a result of internal and external strife such as from civil wars and wars of conquest.
In conclusion, option C is correct.
Find out more on the Songhai empire at brainly.com/question/1673927.