How did Ferdinand and Isabella help build the national identity of Spain? (4 points) A: They built a strong army to fight the English.
B: They challenged the nobles for control.
C: They conquered many regions in France.
D:They unified their lands under one religion.

D: They unified their lands under one religion.

Explanation: When Ferdinand and Isabella got married they unified their two kingdoms resulting in establishing Spain as having one religion which is Catholic.

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c. archbishop desmond tutu promoted the acknowledgement of the rights of black africans and expose human rights abuses.

d. leader haile selassie modernized african society through the institution of progressive social, economic, and educational reforms.