<span>"Improved land and water transportation allowed the U.S. to develop more industry and create a cash crop agricultural system." is the choice you're looking for. </span>
This is correct except switch 3 and 4 around. Hope this helps you!
The first reason was for religious freedom, something which was rare back in England as all people had to belong to the Church of England. Secondly, the English decided to move to America was because of the desire for gold, wealth and other riches. Lastly, the desire for land ownership was greatly desired.
They both unified around the same time germany unification occurred on january 18.1871 while that of italy initially started on 1849 and it accomplished its unification on 1871 of june when the capital of the kingdom of italy was officially moved from florence to rome