D. They signed a treaty with Spain
Answer:
It is estimated that by the early 16th century as much as 10% of Lisbon's population was of African descent. After the European discovery of the American continent, the demand for African labour gradually grew, as other sources of labour - both European and American - were found to be insufficient.
Answer:
They were located by water is the correct answer.
Explanation:
Migration, trade, conquest, and pursuit of religious freedom.
In the decline of Swedish influence and the emergence of Russia as a mojor power in that region
