What is the difference between the state department and the department of defense?

The main difference between the State Department and the Department of Defense is that "The State Department deals with diplomacy, and the Department of Defense oversees the military" since these two jobs are separate but often intertwined in the sense that warfare comes out of a failure of diplomacy.

the answer for 3 is b and the answer for 4 is d

they thought they were   chrstian even though they were roman opening a r religous war and giving people hope