If I remember correctly the opium wars resulted in china being figuratively split up by european powers. So, I'd go with 4.
I think it's health care but I could be wrong
6. Reform
They come together to change something
Laissez-faire, in the capitalist world this is an important doctrine that states that businesses should have the right to as they please with no government intervention. The doctrine promotes capitalism and business overall, in hopes to have a free economy.
