WASHINGTON (JTA) — The political action committee affiliated with AIPAC, the pro-Israel powerhouse lobby, has in less than six months of existence become the biggest pro-Israel PAC, delivering $6 million to 326 candidates.

It is also now endorsing 109 of the 147 of the Republicans who refused to affirm President Joe Biden’s election on Jan. 6, 2021.

“The AIPAC PAC is now the largest bipartisan, pro-Israel political action committee in the country — and it is quickly emerging as a leading force in American politics,” the lobby said Wednesday in a release.

AIPAC PAC drew sharp criticism last mon...