Hello Dig4truth.
Yes, Israel as a nation vanished two thousand years ago.
The old covenant was broken by God, the nation lost it's promised land.
Israel is no longer the covenant nation.
		
		
	 
Physical Israel is no longer the covenant nation.
But Spiritual Israel can still partake of the covenant.
Romans 9:6
Not as though the word 
of God hath taken none effect. For they are 
not all Israel, which are 
of Israel:
If God's people (Spiritual Israel) are extinct;
Why does 
New Testament Scripture refer to the GOD OF ISRAEL, and not the God of humanity"?
Mark 12:29
And Jesus answered him, The first 
of all the commandments is, 
Hear, O Israel; The Lord our 
God is one Lord:
If God's people (Spiritual Israel) are extinct;
Why does it not say redeemed humanity instead distinctly mentioning "Israel"?
Luke 1:68
Blessed be the Lord 
God of Israel; for 
he hath visited and redeemed his people,
If God's people (Spiritual Israel) are extinct;
Who will the "King of Israel" rule over?
John 1:49
Nathanael answered and saith unto him, Rabbi, thou art the Son 
of God; 
thou art the King of Israel.
If God's people (Spiritual Israel) are extinct;
Why would it be necessary to give repentance and a Savior TO ISRAEL instead of humanity?
Acts 5:31
Him hath 
God exalted with his right hand to be a Prince and a Savior, for 
to give repentance to Israel, and forgiveness 
of sins.
If God's people (Spiritual Israel) are extinct;
Why would God sent the WORD EVEN AFTER Jesus Crucifixion unto the children of Israel, and not humanity?
Acts 10:36
The word which God sent unto the children of Israel, preaching peace by Jesus Christ: (he is Lord 
of all)
If God's people (Spiritual Israel) are extinct;
Why would God raise up a Savior unto an "extict" nation, and not all of humanity?
Acts 13:23
Of this man's seed hath 
God according to his promise 
raised unto Israel a Saviour, Jesus:
If God's people (Spiritual Israel) are extinct;
How could God make a covenant in the latter days to Israel?
Hebrews 8:10
For
 this is the covenant that I will make with the house of Israel after those days, saith the Lord; I will put my laws into their mind, and write them in their hearts: and I will be to them a 
God, and they shall be to me a people:
If God's people (Spiritual Israel) are to be extinct;(Satan's GOAL!)
Why would Jesus be sent unto the lost sheep of the HOUSE OF ISRAEL?
Matthew 15:24
But he answered and said,
 I am not sent but unto the lost sheep of the house of Israel.
If God's people (Spiritual Israel) are to be extinct;(Satan's GOAL!)
Why would Jesus instruct His Apostles to go STRICTLY TO the LOST SHEEP OF ISRAEL, and not humanity?
Matthew 10:6
But 
go rather to the lost sheep of the house of Israel.
If God's people (Spiritual Israel) are to be extinct;(Satan's GOAL!)
Then why are the 144,000 ALL of the 12 tribes of Israel?
Revelation 7:4
And I heard the number 
of them which were sealed: and there were sealed an hundred and forty and four thousand 
of all the tribes of the children of Israel.
If God's people (Spiritual Israel) are to be extinct;(Satan's GOAL!)
Why do each of the 12 gates of New Jerusalem bear their respective name of each of the 12 tribes?
Revelation 21:12
And had a wall great and high, and 
had twelve gates, and at the gates twelve angels, 
and names written thereon, which are the names of the twelve tribes ofthe children of Israel:
Name ONE,
 
JUST ONE REFERENCE in NEW OR OLD TESTAMENT KJV SCRIPTURE that has NOT been paraphrased
that ever mentions "Christian's" OVER ISRAEL as God's chosen people.