Why do the Spanish need a new labor source?

Soon after his famous 1492 voyage, with the backing of the Spanish Crown and over one thousand Spanish colonists, Genoese merchant Christopher Columbus established the first European colony in the Americas on the island of Hispaniola (present-day Haiti and the Dominican Republic). Columbus is believed to have had prior experience trading in West Africa, and had certainly visited the Canary Islands, where indigenous people known as Guanches had long been enslaved and exported, in small numbers, back to Spain.

Explanation:

the united states constitution is the supreme law of the united states. the constitution, originally comprising seven articles, delineates the national frame of government. its first three articles embody the doctrine of the separation of powers, whereby the federal government is divided into three branches: the legislative, consisting of the bicameral congress; the executive, consisting of the president; and the judicial, consisting of the supreme court and other federal courts. articles four, five and six embody concepts of federalism, describing the rights and responsibilities of state governments, the states in relationship to the federal government, and the shared process of constitutional amendment. article seven establishes the procedure subsequently used by the thirteen states to ratify it. it is regarded as the oldest written and codified national constitution in force.

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