Answer:
to share information and coordinate action against Great Britain
Explanation:
It was the Royal Proclamation of 1763 that prohibited colonists from moving west of the Appalachian Mountains, since the territorial changes that took place after the Seven Years War were somewhat controversial.
The Confederate troops first fired at Fort Sumter in South Carolina. Less than 34 hours later, the union forces had to surrender to them. The reason this firing occurred, was over the debate on slavery. Sectionalism and secession also played part in beginning the civil war.
Yeah It's A. There is a lot of stuff about why this is so important on the internet so if your doing an assignment you should really look at why this is the answer, otherwise you might be asked to describe the impact of paper and why it was so important and only have "China made it" XD.