<u>Answer</u>:
During the 1920s, the Red Scare, the trial of Sacco and Vanzetti, and the rise of nativism were all signs of A) The rising fear of foreigners.
<u>Explanation</u>:
Rise of nativism and the Red Scare were signaling towards a rising fear of foreigners as immigrants in other countries. During the late 80’s, nativism was favored over a potential foreign threat which was involved with the assassination of the Spanish prime minister and William Mckinley who was the president.
The rising tides of immigration garnered more attention during the trial of Sacco and Vanzetti who were Italian immigrants and were executed on charges of murders at Massachusetts, even though no direct evidence was found to link the murders.
No economic regulations: During the Victorian Age, there were no regulations regarding the economy and therefore employers could pay poorly and work their workers for 12+ hours.
The combination of low pay, long hours, and child labor allowed employers to make big money while not passing it on to the worker. The time was marked by a belief in Social Darwinism, meaning people believed it was natural that some would be wealthy and some would be poor.
U.S. President Abraham Lincoln
The first humans to reach the Americas emigrated across the Bering Straits between Alaska and Siberia during a time when the Ice Age had locked up so much of the world's water that the level of the sea was considerably lower than it is now, and North America and Asia formed a single land mass. No one is quite sure when that was, but it may have been between 20,000 and 40,000 years ago. At any rate, the Sibero-Americans, whom we call "Indians" since the Columbus and his immediate successors thought that they were in India, came to the Western Hemisphere as Palaeolithic hunters and gatherers, just as all other humans were Palaeolithic hunters and gatherers.