And also politically conservative individuals, have generally always allied with Isreal (America doesnt want to be on Isreal's shit list). So it's on political principle aligned with the rampant belief of Christian Nationalism.

I think your question implies that people like that have actually considered why they have that stance. And they really just have not.

Israel the place is what God "ordained", never mind the fact of -which- of God's people group lineage that Christ was born from.

Here! A baby!