The phrase in this sentence is Nonrestrictive because there can only be one youngest brother, therefor the name Julian does not need to be in the sentence, because it is unnecessary to name him.
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Answer:
Native American slavery “is a piece of the history of slavery that has been ... were enslaved in the Americas in addition to 12.5 million African slaves.” ... as Metacom, and his allies against the English colonial settlers. ... Fisher's study, “'Why shall wee have peace to bee made slaves':
Explanation: