That's right.
The land promise was fulfilled:
(Joshua 21:43) So the Lord gave Israel all the land he had sworn to give their ancestors, and they took possession of it and settled there.
Exactly.
As for Tambora saying the Jews were not a part of the "BOC", how can she miss it that they were put in Christ?
The sheep were God's and were given to Jesus, they now had to go through Jesus to remain God's.
John 6:56
Whoever eats My flesh and drinks My blood remains in Me, and I in him.
John 17:21
that all of them may be one, as You, Father, are in Me, and I am in You. May they also be in Us, so that the world may believe that You sent Me.
Romans 8:10
But if Christ is in you, your body is dead because of sin, yet the Spirit gives you life because of righteousness.