The correct answer is war
The notion of war is related to terms such as combat, battle, fight, fight or confrontation. In general, all of these concepts are interchangeable and synonymous, although each has a specific use that is better suited to the case. For example, it is correct to speak of "combat between boxers", but not of "war between boxers".
War refers, in its most usual sense, to armed struggle or war conflict between two or more nations or bands. It implies the disruption of a state of peace and gives rise to a confrontation with all types of weapons and which usually causes a high number of deaths.
During the 1790s, the young republic faced many of the same problems that confronted the newly independent nations of Africa and Asia in the 20th century. Like other nations born in anti-colonial revolutions, the United States faced the challenge of building a sound economy, preserving national independence, and creating a stable political system which provided a legitimate place for opposition.In 1790, it was not at all obvious that the Union would long survive. George Washington thought that the new government would not last 20 years. One challenge was to consolidate public support. Only about 5 percent of adult white males had voted to ratify the new Constitution and two states, North Carolina and Rhode Island, continued to support the Articles of Confederation. Vermont threatened to join Canada.
Correct Answer: B. Maine
The US Congress passed a law that admitted Missouri to the Union as a slave state AND MAINE AS A FREE STATE.