The Democrats are only sucking Israel's dick by proxy. They're actually just sucking the dick of the military industrial complex, because America is a corporate plutocracy masquerading as a democracy.
Israel's just a long time benefactor of, and contributor to, the MIC. Their existence = weapons contracts.
This is the same for a majority of brand names historically considered "premium" (tools, electronics, etc). The brand gets bought explicitly to bleed it dry by aggressively cost cutting and outsourcing to make a massive short term gain; until enough people learn the brand has been poisoned and raped.