Answer:
Latin America and Asia.
Explanation:
The immigration policies of the united states were influenced by the public opinion who saw immigrants as a threat to job employment, polluting the cultural identity of the United States. Before the 1960's preference was given to the European immigrants as they were seemed to more civilized however trend changed since the 1960's where Asian and Latin American immigrants have increased considerably. Skilled labor from the Asian countries is in demand In the Unites States. Mexico joining border with the United States provide a secure path to immigrants' entry into the United States.
They sent letters back and fourth by ship
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Answer:
It dominated the rain forest and coastal regions of what today is the country of Nigeria
Explanation:
Merchants and traders who travel along these routes must stop at oases to replenish food and water supplies and this means that whoever controls an oasis also controls the trade along the route—making oases desirable to political, economic, and military leaders.