Democratic leaders are trying to prevent Maureen Galindo, a candidate who has repeatedly expressed antisemitic views, from winning their party’s nomination in next week’s Texas runoff, and they’ve accused Republicans of propping up her campaign.

A secretive outside group has spent significantly on boosting the Democrat in a district that could be competitive this fall — drawing accusations that the effort is funded by…

House Democratic leaders condemned efforts Tuesday by a newly registered political action committee to boost a Democratic congressional candidate who made antisemitic comments…