C) to gain control of the confederate supply lines
Easy. By learning and studying language patterns.
The fourteenth Amendment provides equal protection for Americans. This means that no matter your age, race, gender, religion, etc, you will be treated equally by the government. Another one is immunity. This basically means that the states cannot take away certain rights we get from the Constitution. There are numerous rights the fourteenth Amendment give us and those are just two.
I am pretty sure it is because it did not have a bill of rights. Hope this helps!
They fought Mexico/paid Mexico. Not really sure. Hopes this helps.