Answer:
Poland
Explanation:
<em>For several years before the Second World War, Germany showed aspirations to many territories, for which it considered that it was unfairly seized by the Versailles Treaty. In addition, the Germans considered themselves members of a higher race and that they needed a "living space" on which they had historical rights. One of the countries in which they especially had aspirations was Poland. Due to the lukewarm attitude of the Allies before the German demands, Hitler felt free to attack Poland without hesitation. Thus, on September 1, 1939, the Second World War began by the attack on Poland.</em>
Trigonometry is a branch of mathematics that deals with the study of the properties of a triangle. The sides and angles of a triangle are related to each other through the use of different trigonometric functions.
Further, astronomy is the branch of science that deals with the heavenly or celestial bodies. Apparently, in most cases, if we are to determine the distances between them, we require the use of the trigonometric functions for the proper measurement.
Also, we are able to predict the proper movement of the celestial bodies based on the projected sides of triangles.
The correct answer is C. The closing of the western frontier.
In his 1893 published paper, The Significance of the Frontier in American History, Turner stated that while it was technically true that the frontier was closed, it was the frontier life that shaped the success of the United States. His idea, which was summarized in his frontier thesis, traced the development of the United States using the settlement of the West as a measure. He argued that early settlers were essentially Europeans; they had European values and European character, but because of the frontier experience, they had to adapt, resulting in their placing a greater value on things like ingenuity, democracy and individualism. Furthermore, it was these experiences of living out in the frontier that led to settlers becoming distrustful of authority, less artistic, and more violent.
When the Second Continental Congress met in June 1775, they were not prepared for what they found. Several months earlier on April 19 the war of words with Great Britain had become a shooting war. The individual colonies found themselves at war with one of the greatest military powers of the age. It would fall on the delegates of the Continental Congress to lead them the best they could with a strong united voice that would see them through the crisis, or maybe not. Congress was not really prepared to become a governmental body. These men who were sent to discuss issues and send petitions suddenly found themselves placed in the position of having to create a united front from thirteen separate entities. They would be tasked with coming up with a military response, building an army, and finding some way to pay for all of it. They were, to say the least, not always up to that task. While many of the men that served in congress had experience running business or even colonial government, the task set ahead of them was more than they had ever done before. In many of the tasks set before it, Congress either failed or nearly failed, nearly causing the still birth of the great republic.
Nowhere did Congress fail as abysmally as it did in trying to create some way to generate money that would support the war. There were several sources they would look to in an effort to pay the bills. Getting support from the states and foreign powers was one path they took. Steps were even taken to try and build a real economy that would see them through the war and perhaps thereafter. Each came with its own set of difficulties.
The primary reason it was so important was it was the first time someone had come up with an inexpensive way to manufacture mass quantities of steel.