Democrats nominated history makers for Senate in Iowa and governor in New Mexico, while Trump's GOP primary winning streak came to an end.

Democrats nominated history makers for Senate in Iowa and governor in New Mexico, while Trump's GOP primary winning streak came to an end.

Contests, spanning California, Iowa, Montana, New Jersey, New Mexico, and South Dakota, provided crucial takeaways for both major parties

California, Iowa, New Jersey, New Mexico, Montana and South Dakota held key primaries on Tuesday.