Answer:
C.) The union took control of the Mississippi River.
There are four reasons as to why. They are:
1. The invasion forced Germany to surrender.
2. The invasion ended German ambitions to invade the United States.
3. The invasion was key in forcing the Germans to retreat east.
and finally
4. The invasion exhausted German supplies and weakened their defenses.
A. It ignored the opinions of many countries, primarily Germany, as shown in the other options.
Answer: The Atlantic Ocean. (I think)
the People's Republic of China<span>
hope this helps!!</span>