What did Robert Fulton have the BIGGEST impact on?

What is the significance of the hammer and sickle on the US S R FLAG? One of the first jobs facing the new government formed under the Constitution was to? What did Coronado introduce to America? The goals of the separatists who settled in Plymouth in 1620? What was thrown into the Boston Harbor? What did African Americans face during the reconstruction era? Why was the spirit of a nation now the target for Sherman? Who brought the steel industry to America What Year? How did writer James Weldon Johnson describe Harlem in the 1920s? What are some slang words from the 1700s? When was Financial Services Secretary to the Treasury created? Value of 100 dollars today compared to 1857? Who owned and operated a peanut farm? What are the major accomplishments of Sojourner Truth? Who does Lincoln imply was forced into war? How did the US policy toward Native Anericans change in the 1920s? What is the north-south length is? What are some people or events in American history that deserve a monument? What did Jamestown's history witness in the first three years? What was a school day like in the 1920's?

What did Robert Fulton have the BIGGEST impact on?