CAN SOMEONE PLS HELP ME WITH THIS QUESTION IM STRUGGLING WITH IT What was the purpose of the Emancipation Proclamation and how did it change the American Civil War? Be sure to explain your answer and use evidence from the primary source.

An effect of the steamboat's popularity was that fewer people traveled by rail. o steam locomotives became less popular. people began to build canals in the united states and europe. o more people began to travel between the united states and europe.