Please in your own words because my teacher will look it up and I will brainliest !!

Both theses battles were a great success for the union. In the battle of Vicksburg, the union was able to gain control over the Mississippi river. In the battle of Gettysburg, all of the confederates that were under Robert Lee were defeated. The great significance of these to battles were the turning points of the civil war.

Explanation:

i would say your answer is a)

sorry if im wrong

it provided for equal trade rights among nations in china.