Rand Paul bedevils fellow Republicans again with Israel aid holdup

After spending much of the summer portraying Democrats as anti-Israel, Republicans are now in the awkward position of an intraparty feud that’s holding up military assistance to the U.S. ally.

The GOP isn’t divided over whether to fund protection for Israel — all of them, and most Democrats, want to send Israel a $1 billion replenishment for its Iron Dome missile defense system. The schism among Republicans instead centers on how to deliver those funds, with a bill to do just that stalling out as lawmakers fight over who’s at...