Which will come to pass after the imminent Psalm 83 and Ezekiel 38-39 War.
The fact that the Jewish people are back in the land they were promised after 2500 years of worldwide dispersion is ironclad proof that God intends to keep His promise to His people and has already begun to do so.
They do not yet have everything they were promised, but they will, and there is nothing anyone can do to stop that from happening.