I think it might be “It introduces the story and sets up the coming events.” I’m not sure so take this with a grain of salt...
The first and second at first glance looks to have a misplaced modifier, but the first one is the correct answer. :)
It decided which people could vote in Massachusetts. :)
Answer:
It implies that the Romans took over France. When Caesar lost alot of his fleet he went back to Gaul to regroup and continue his journey. He actually ordered the people to build him a big fleet, and after destroying Cassibellaun he went back to France.
Explanation:
Hope that helped