Respuesta :

shivamchaudhary

Answer:

Spain had to rely on Portuguese ships and sailors to bring slaves across the Atlantic. Around 1560 the Portuguese began a regular slave trade to Brazil. From 1580 till 1640 Portugal was temporarily united with Spain in the Iberian Union.

Explanation:

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KaiCapeano

Answer:

European relied on a network of African rulers and traders.

Explanation:

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