The answer would be letter d. European identity can be understood, not as an individuality that is outside or anti-national, but as an internal change of national identities. In these terms, it is not a circumstance of European versus national identities, but of the Europeanization of national identities that is important. Therefore it is the circumstance that many national identities have originate within the scheme of European integration.
Expansion of territory, they believed it was their "destiny" to expand from coast to coast
He restored national pride by telling Germans they weren't to blame for World War I.
Explanation:
After the First world war, the allowed powers which won the war asked Germany a treaty that advocated peace. But unfortunately, the treaty served to be an agreement which did not intend to offer peace rather it held Germany responsible for instigating the war. The clauses were disgusted by the Germans because it blamed Germany for provoking the war and hence it was deemed to pay huge reparation charges. The amount was so magnanimous that it shook the economic stability of the nation.
At this juncture, there arose the Nazi party founded by Hitler, he proclaimed that he would definitely retaliate to the embarrassment caused to Germany by taking vengeance against the European powers and by making Germany equal to the powerful nations in the world. He was determined and his principles rose nationalism spirit in Germans that they hailed him to be the God who descended upon earth in order to release Germany from the clutches of shame and insults.