Who are the “other sheep” in John 10:16?

Question Number 1 Who are the “other sheep” in John 10:16?

 Jesus announces that the law of Moses is fulfilled in him—The Nephites are the other sheep of whom he spoke in Jerusalem—Because of iniquity, the Lord’s people in Jerusalem do not know of the scattered sheep of Israel. About A.D. 34. Read on 3 Nephi 15 verse 21 of the book of Mormon.

Hear it say and i paste:
21 And verily I say unto you, that ye are they of whom I said: other sheep I have which are not of this fold; them also I must bring, and they shall hear my voice; and there shall be one fold, and one shepherd.