<span>when Hitler invaded Poland </span>
The sentence that best describes the effects of the Louisiana Purchase on the United States is that it caused the size of the United States to double, providing vast areas for farming. Thus, Option D is the correct answer.
<h3>What do you know about Louisiana Purchase?</h3>
The acquisition of imperial rights to the western half of the Mississippi River basin from France via way of means of America in 1803 is known as the Louisiana Purchase.
The deal granted the USA the only authority to attain the land from its indigenous inhabitants, both via way of means of settlement or via way of means of conquest.
Therefore, Option D is the correct answer.
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Domestic slave trade was common because it was believed to increase productivity.
Answer: i agree
Explanation: teachers are awsome
A single party system is where a single party has all the power and no opposition or any other party exists. ... In a multiparty system, the number of parties is unlimited. Anyone can establish a party if he meets necessary conditions. This is a true of democracy. And a monarchy is a form of government in which a group, generally a family representing a dynasty, embodies the country's national identity and its head, the monarch, exercises the role of sovereignty.