Answer :
The scenario that would most likely compel the United States to take military action against another country is B. A country has begun the production of nuclear weapons.
What are military actions?
Military action is the use of the military to establish an assertion of a country's presence and position in a given political space.
Military actions are taken to reduce the adversary's violence or potential for violence.
Military actions aim to produce the opposite effect on the enemy by using violence to prevent the enemy from asserting and enjoying any form of political sovereignty and presence.
Thus, the scenario that would most likely compel the United States to take military action against another country is B. A country has begun the production of nuclear weapons.
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