Salvation only for Israel

There is a teaching that nations other than Israel can be saved, but is this what the Bible teaches?

Heard the good news?
https://rumble.com/vm9asu-the-gospel.html

Scriptures addressed in this video:
Genesis 11:1
Genesis 11:9
Genesis 12:2
Genesis 12:3
Genesis 15:8
Genesis 15:17
Genesis 15:18
Genesis 22:18
Leviticus 20:23
Deuteronomy 8:20
Deuteronomy 9:4
Deuteronomy 31:12
2 Kings 17:24
2 Kings 17:25
2 Kings 17:26
2 Kings 17:27
2 Kings 17:28
Psalm 9:17
Psalm 33:12
Psalm 67:2
Psalm 72:17
Psalm 79:6
Psalm 147:11
Psalm 147:19
Psalm 147:20
Isaiah 2:2
Isaiah 40:12
Isaiah 40:13
Isaiah 40:14
Isaiah 40:15
Isaiah 40:16
Isaiah 40:17
Isaiah 40:18
Isaiah 56:3
Isaiah 66:18
Micah 4:2
Zechariah 2:11
Matthew 10:5
Matthew 10:6
Matthew 28:19
John 11:50
John 11:51
Acts 2:5
Acts 2:11
Acts 10:34
Acts 10:35
Acts 13:43
Acts 17:17
Acts 18:4
Acts 20:21
Acts 21:21
Acts 22:25
Romans 11:11
1 Corinthians 1:24
1 Corinthians 9:21
Galatians 3:8
Galatians 3:9
Galatians 3:16
Revelation 5:9
Revelation 7:9
Revelation 14:6
Revelation 15:4
Revelation 22:2