Because food, materials, and money were being used for the war, so they had to even it out to spend it where they needed it most.
In the Spanish colonies in America the colonists created a kind of caste system based on ethnic hierarchy which of course put the Spaniards on top. The rest of ethnic groups ranked based on their resemblance of the Spaniards so for example the Indians would be ranked higher than Blacks as they more resembled the Spaniards.
Explanation:
The California missions began in the late 18th century as an effort to convert Native Americans to Catholicism and expand European territory. Spain was responsible for the missions, which scholars believe were attempts to colonize the Pacific coast of North America.