A. War with the Etruscans.
Answer:
The Russian Revolution started. It was a period of political and social revolution across the territory of the Russian Empire, commencing with the abolition of the monarchy in 1917, and concluding in 1923 after the Bolshevik establishment of the Soviet Union, including national states of Ukraine, Azebaijan and others, and end of the Civil War.
It began during the First World War, with the February Revolution that was focused in and around Petrograd (now Saint Petersburg), the capital of Russia at that time.
The Russian Revolution was one of the factors that moved the United States to enter the war. However, the main factor for the United States to enter the war was because of the Germans' decision to resume the policy of unrestricted submarine warfare, and the so-called "Zimmerman telegram," intercepted by the British, in which Germany floated the idea of an alliance with Mexico.
<span>In the Americas, the British and Native Americans had a common enemy prior to the start of the Revolutionary War - the colonists. At that time, the thirteen colonies had declared their independence from the British Crown. As such, Britain moved to take military action against the newly created United States to crush the movement for independence.
At the same time, Native Americans harbored a strong distrust against the Americans due to their ambition to expand into Native lands. They believe that establishing military alliances with the British would help be beneficial in stopping the continued colonization of the Americas. This alliance between the British and the Native Americans gave them confidence that they would be able to quell the uprising by the thirteen colonies and contributed greatly towards war.</span>
9.6 millon! that's a lot!