Because trains started and people started working for trains.
Answer: To mark historical moments in are society, so that we can know when they happened hopefully preventing anyone from distorting information.
A horse. My ancestors were farmers, thus a horse would be the most useful to me. It can help you care for your crops, and allow you to travel to town to purchase and sell products.
Answer:
Plessy v. Ferguson was a landmark 1896 U.S. Supreme Court decision that upheld the constitutionality of racial segregation under the “separate but equal” doctrine. The case stemmed from an 1892 incident in which African American train passenger Homer Plessy refused to sit in a car for blacks. Rejecting Plessy’s argument that his constitutional rights were violated, the Supreme Court ruled that a law that “implies merely a legal distinction” between whites and blacks was not unconstitutional. As a result, restrictive Jim Crow legislation and separate public accommodations based on race became commonplace.