The conquistadors were driven primarily by

For the desire for gold

Explanation:

The conquistadors were driven primarily by the desire for gold. Especially Spaniards were seen as gold-thirsty. Conquistadors needed gold and silver for various reasons: precious metals were nonperishable so it was easier to ship longer distances. Also, they had the value that could pay merchants and creditors who funded the conquest campaigns.

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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