The four acts were the Boston Port Act, The Massachusetts Government Act, The Administration of Justice Act, and The Quartering Act
They acquired the Oregon territory in 1846 when the Oregon Treaty was signed between U.S. and Britain to settle the boundary dispute.
Hoped this helped.
Answer:The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free."
Explanation: It says it in our handouts we got last year.
Due to the development of interchangeable parts and new labor practices in the late 1700s factories began using "mass production," since this meant that they could produce more goods at a much faster rate.