Not long ago, questioning America’s unconditional support for Israel was seen as political suicide. For US lawmakers, presidential hopefuls and advocacy groups alike, the relationship was beyond scrutiny — a sacred fixture of American foreign policy. That era is over. Since Israel launched its war on Gaza in October 2023, American public opinion has undergone one of the most dramatic realignments in the history of US-Israel relations. The shift is historic, measurable and accelerating — and it is rewriting the rules of one of Washington’s most entrenched political arrangements.

Not long ago, questioning America’s unconditional support for Israel was seen as political suicide. For US lawmakers, presidential hopefuls and advocacy groups alike, the…

Opinion: At a time of unprecedented closeness with the White House, calls are growing in the US and Israel to end American aid, backed by supporters with divergent and even…