Answer: Tenements
Explanation: I searched the definition of each one up.
Answer: "The painting serves as an allegory for Manifest Destiny and American westward expansion. ... The figure of Progress is ushering an era of modernization, development, and advancement to the West, which in the painting is portrayed as a dark and savage place, especially when compared to the eastern side of the painting."
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The correct answers are:
A sea route to Asia was established
Portugal built a trading empire
When the Cape Route to India was planned Portugal already was trading with Asia, but the new route would be cost saving and would monopolize the spice trade.
When Vasco da Gama achieved the new route, it consolidated Portugal as a maritime power and the country dominated global trade routes.