Answer:
I think your answer is D. Accurate calendar systems.
Explanation:
The correct answer to this open question is the following.
We are talking about the Gulf of Tonkin Resolution. This resolution changed the rules of war as outlined in the U.S. constitution. With this resolution, the US Congress granted the President of the United States -in this case, Lyndon B. Jhonson- unlimited powers to stop communism in Vietnam. After the aggression of two US navy vessels stationed in the Gulf of Tonkin, Congress passed the resolution on August 7, 1964. From this point on, the US Army committed to total support of South Vietnam in the Vietnam War.
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.
learn more about Louisiana Purchase:
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