The info on the following site tends to back that up.
Without searching I would have guessed the same as Thalweg - Maybe something to do with big business, banking, middle east situation etc.
I wonder though what percentage of those Jews would back all or most of Israel's policies.
https://prepareforchange.net/2018/06/22/89-of-our-senators-and-congress-hold-dual-citizenship-citizenship-with-israel/
(This site came up on the first page of results using Google search)
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