What war is this question talking about
The printing press affected the European Renaissance because texts about secularism and individualism became more widely available, <span>since this led people to question the "status quo" of religious dominance.</span>
Newt Gingrich is the person i believe.
Nationalism can unify a country and devise it.
The unifying force can bring people together who share the same culture, ideas, etc.
Nationalism can be a devisive force when a collective group of people do not share similar beliefs and ideas.