That if any one man choose to enslave another, no third man shall be allowed to object. in at least one hundred words, define what an inference is and state what inference is being made here about "squatter sovereignty."

A conclusion based upon facts and evidence is called an inference. These may also be opinions but still based upon evidence or facts, and they word is usually associated with law terms. The rule by the people is called squatter sovereignty and it is also the principle that the authority of a state and its government is made by the consent of its people, through their elected representatives, who are the source of all political power. With that said the quote "That if any one man chooses to enslave another, no third man shall be allowed to object." is pointing out that any one man is the rule or the popular vote. Therefore, the third man cannot object to it.

an earnest tone.

because portia wants to know why brutus has been acting strange lately.

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.