I believe it would be answer C
Do you still need help?!?!
Answer: The United States declared war on Britain in 1812. It did so because Britain refused to stop seizing American ships that traded with France—Britain's enemy in Europe.
Explanation:
The right answer for the question that is being asked and shown above is that: "<span>The Confederacy surrendered immediately. " </span>the arrival of Union reinforcements affect the outcome of the battle of Gettysburg is that <span>The Confederacy surrendered immediately. </span>