Some labor unions opposed immigration because their members believed immigrants would take jobs away from native-born americans. ... The 3 reasons are because the immigrants put them out of jobs, were invading the country, and they were racists.
Air,water,fire, and earth. Hope this helped. :)
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.
Answer:
It confirmed that Southern states feared the election of Lincoln would bring about the end of slavery.
Explanation:
The Southern states believed that Lincoln would have ended slavery. However, prior to the war, Lincoln was actually not a staunch abolitionist, rather he was a free-lander, in which he only believed that slavery should not be able to spread westwards into the newly acquired territories. Lincoln only had a change of heart during the American Civil War.
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Answer:
the correct answer to your question is Arabic