Today, seven states hold primaries: Iowa, Mississippi, Montana, New Jersey, New Mexico, South Dakota and California.\nWhat should you be watching for? The day\u2019s biggest news will likely come from the Golden State, where voters are poised to make major statements about the directions of their respective parties.\nSubscribe to the POLITICO Playbook newsletter\nRaghu Manavalan is the Host of POLITICO's Playbook.Jenny Ament is the Executive Producer of POLITICO Audio.