I believe that the answer is A.
Answer: Windward effect
Explanation:
When air reaches the mountains, it is forced to rise over this barrier. As the air moves up the windward side of a mountain, it cools, and the volume decreases. As a result, humidity increases and orographic clouds and precipitation can develop.
Lincoln was able to enforce the Emancipation Proclamation in parts of Mississippi.
The answer is ----- overwhelming bipartisan support in both the house and the senate. Hope I helped, peace