A new progressive group is promising to spend at least $10 million to boost preferred Democratic candidates and counter pro-Israel groups that have spent tens of millions of dollars to shape party primaries in recent years. The group, called American Priorities, has already reported spending more than $500,000 to boost North Carolina Democrat Nida Allam in her primary challenge against Rep. Valerie Foushee. It also spent $72,000 to support the Rev. Frederick Haynes III in his bid for a Dallas-