My family took a trip last month to see the towns of lexington and concord. the towns were really interesting once i could visualize the battle. students my age would be lucky to see important sites like these.
what would be the effect of changing the second sentence to “once i could visualize the battle, the towns were really interesting”?
the different structure would change the meaning of the sentence.
the different structure would provide a missing connection to the previous sentence.
the different structure would provide variety for the reader.
the different structure would emphasize the battle more.

Armed with invisible ink, a cipher system, and a passion to end the war and preserve the union, elizabeth van lew became butler's eyes and ears in the confederate capital city. truth be told, however, she became much more than that. she became a spymaster, the person responsible for running a network of agents, couriers, and safe houses that was very active during the war. in addition to the spying, elizabeth van lew continued to maintain her church hill home as a safe house and something of a local union spy headquarters. —the dark game, paul janeczko what is the central idea of this passage? van lew’s home was used as a safe house, which was critical to the confederacy. van lew had a passion to end the war and preserve the union. van lew was a spymaster, a leading force in the espionage activities for the union. van lew did not enjoy working for general butler.