1) The document provides historical background on the 400 years between Malachi and Matthew, including the political context of Judea being ruled by outside forces like Persians and Romans. During this time, the Pharisees, Sadducees, and Scribes gained influence. 2) It describes the recognition of Jesus as the Messiah by Simeon and Anna in the temple, who saw that Jesus was the salvation and light for Israel and the Gentiles. 3) Peter recognizes Jesus as the Christ/Messiah, the Son of the living God, revealing that Jesus has a divine nature as the Son of God according to Matthew 16.