Well, that's a matter of opinion. I think it's bad for society, because people not following laws means havoc, and chaos. Laws are there for a reason.
I do believe it was to improve trade with Asia :)
The US wasn't involved in any physical fighting prior to the attack on Pearl Harbor but we were sending supply convoys to Great Britain.
Answer: The inhabitants of the British colonies in North America were jubilant upon hearing the results of the Treaty of Paris.