Answer:
The entry into the war of the USA with its enormous resources in spring 1917 led to the conflict taking a clear and critical turn in favor of the Western Powers. The decision of the German high command to pursue the war at sea was also a demonstration of Emperor Karl's powerlessness. 1917 saw the entry of America into World War One, the result of Germany's use of unrestricted submarine warfare. 1917 also saw the start of the Battle of Passchendaele, also known as the Third Battle of Ypres.
Answer:
The five-paragraph essay is a format of essay having five paragraphs: one introductory paragraph, three body paragraphs with support and development, and one concluding paragraph. Because of this structure, it is also known as a hamburger essay, one three one, or a three-tier essay.