I believe the three terms you are looking for is diplomatic, military, and economic ways.
The theory of a social contract influenced how American colonists believed their position to be in relation to that of Parliament.
In short, that if one is going to be a part of a government, there needs to be a tangible benefit or service provided.
No it's either you Christian or Catholic you can't be both at the same time unless you wanna change religions.
The answer is spices, silk, and jewels if i'm recalling correctly. Hope this help. :)