7.. you answered the question in the question! :)
Answer:
The expedition was launched in retaliation for Villa's attack on the town of Columbus, New Mexico, and was the most remembered event of the Mexican Border War.
Explanation:
I believe it’s C.) Tariff Reform
Answer:
In my view, By 1853, the below were the five boundaries of the United States:
Explanation:
1) California
2) Canada
3) Florida
4) Pacific Ocean
5) Mississippi River
The answer is C. After that last sentence, Lincoln will have a good set up for what he will talk about next, freedom and liberty and so on.