Majority of candidates backed by AIPAC's United Democracy Project have won their primaries, while Rep. Jamaal Bowman, backed by J Street Action Fund, survived challenge on Tuesday

Criticized for making Israel 'extra-polarizing issue,' unclear how lobby will navigate US general elections as endorsed candidates from opposing parties may run against each other

David Richter, who is looking to unseat Rep. Andy Kim in New Jersey's 3rd District, says Democratic attacks 'outrageous,' 'very anti-Semitic'