Mainly from Europe more specifically Germany ,Ireland, England and France due to various problems such as crop failure. They have also immigrated because of Christopher Columbus's voyages of the new world.
Answer: The answer you are looking for is D. It led to the fall of the Democratic-Republican party.
Explanation:
Oligopolies compete on a non-price basis by colluding with their competition. Hence, Option A is correct.
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What is oligopoly?</h3>
A competition with a limited state, in which a small number of producers and sellers share a market. It is an industry which is dominated by sellers or producers, in a desire to maximise their profit. Such a structure leads to collusion between companies.
The major reason behind its existence is collaboration. For more economic profit, companies collaborate on a specific price, and after that, they also compete with their competitors.
Therefore, oligopolies compete on a non-price basis by colluding with their competition. Hence, Option A is correct.
Learn more about oligopoly form here:
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