Why is relegion and coulture related?

Religion: a particular system of faith and worship. Both culture and religion are social constructs. Religions influence cultures, cultures influence religions. ... The difference is that cultures focus on physical and rational, but religions do on spiritual and irrational.

Explanation:

I think to a degree we should have. In WWII I think entering the war was necessary after Pearl Harbor, but nowadays I think we need to focus on America first, and stop worrying about every little thing in other countries. America has a lot of problems it needs to fix, and pulling out of other countries affairs would be a good way to do so.