WASHINGTON ( JTA ) — The Republican Jewish Coalition’s affiliated political action committee is endorsing the reelection campaign of Wisconsin Sen. Ron Johnson, who has so far blocked the Senate from confirming Deborah Lipstadt, President Joe Biden’s pick to be antisemitism monitor. Lipstadt, an Emory University professor, is one of the world’s leading Holocaust scholars. A broad array of Jewish organizations , some with strong ties to Republicans , have lambasted the delay at a time of concern about rising antisemitism. Johnson was the only current senator and only candidate for Senate among the 14 endorsements that Republican Jewish Coalition...