<span>D. Emigrants usually traveled in wagon trains of 50 to 1,000 people. Reset Selection</span>
The invention of trains, and cars I think.
If this is about the US, then they often promoted tariffs, as well as specific candidates, such as Harrison and McKinley. The size of their companies also began to be a cause of concern, leading to anti-trust laws, and other legislation, such as the Interstate Commerce Act which was less friendly to business
Answer:B
Explanation: I took the test
