Historians use terms such as A.D, B.C, decade, and century to refer to periods of time. The correct answer is B, periods of time.
The Boston Massacre<span>. </span>John Adams<span>, writing in his journal, February 1771, shortly after the trial of the British soldiers. The </span>Boston Massacre<span> was the act of British soldiers firing into a mob of </span>Boston<span> citizens. When the smoke had cleared, five citizens of the mob were dead, including Crispus Attucks.
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Founding fathers were believed to be isolationists and decided to concentrate in the development of the homeland.
Explanation:
At the time of America's founding, it was considered to be a weak nation and it was considered itself to be sensitive and vulnerable to encounter itself against the dominating powers of the world. Initially, America focused on developing its own land by building up military might and the ability to defend itself from other countries. Specially it worked upon negating the influence of European countries on America.
Hence America always practiced isolationism and neutrality when it came to wars against Europeans. But America had its own positive points and that is to maintain good industrial relations with other countries.
The German Empire and Austria-Hungary were Allied within the Central Powers, So I assume it was the German Empire in this case, Which Declared war on Russia and France and was at war with Britain due to the Invasion of Belgium.
So the Answer is the German Empire.