America Turned in on Itself, or Not?

80 years on from pearl harbor, America has grown somewhat weary of upholding that order. There is a sense of america turning in on itself, if not yet actually retrenching. You can trace back this sense of why is it always us that has to police the world? To i think the obama years, or even before so, after the nine 11 attacks on america,. george bush decides that he is going to engage in a global war on terrorism and will democratize the middle east by force necessary.