How was Edwin S. Porter editing film techniques important in film history?

the indians crossed artificial boundaries, setting the stage for conflict

for hobos it was a very hard time most hid on the sides of the railroad tracks causing people to get bulls and get them off sometimes causing in fatal death they couldnt get people to give them money because the   people were also in need of money

the first two years of american revolution was not very encouraging for the patriots since the british were far superior in sea power, arms and troops.