Conversation so far:
What was a major foreign policy bill he introduced?
In 2005, in a snub to the Bush administration, DeLay was the "driving force behind the rejection of direct aid" to the Palestinian Authority.
HOw did the Bush administration respond?
In the wake of the legislation, some Jewish leaders expressed concern.

Question: What were they concerned about?
Self-contained rewrite: What was the concern of Jewish leaders in wake of the Palestinian Authority bill introduced by Tom Delay?