Answer;
3) Social Darwinism
Explanation;
Social Darwinism merged Charles Darwin's theory of natural selection and Herbert Spencer's sociological theories to justify imperialism, racism, and social and economic policies.
the ideas of Social Darwinism pervaded many aspects of American society in the Gilded Age, including policies that affected immigration, imperialism and public health.
Answer:
Explanation: it was 50 years
The answer is D. They are organized into three branches and use a system at checks and balances to ensure no branch becomes too powerful
They were helped my communist China which supplied them with resources such as weapons
At the outbreak of the war, for example, the majority of the Cherokees sided with the Union, but soon after allied with the Confederacy. Native Americans fought knowing they might jeopardize their sovereignty, unique cultures, and ancestral lands if they ended up on the losing side of the Civil War.