Answer:
catholic Monarchs, also called Catholic Kings, or Catholic Majesties, Spanish Reyes Catholics, Ferdinand II of Aragon and Isabella I of Castile, whose marriage (1469) led to the unification of Spain, of which they were the first monarchs.
Explanation:
Because it was easier for them and they had no money but i a way people today still trade
Answer:
B:How Policy Disagreements Are Resolved
