ABC News is providing live coverage of the Democratic National Convention from Philadelphia, Pennsylvania.

ABC News is providing live coverage of the Republican National Convention from Cleveland, Ohio.

Primaries and caucuses will be held on Tuesday in Idaho, Michigan, Mississippi and Hawaii. ABC News will be providing live coverage.

Watch live ABC News coverage of the 2016 Democratic National Convention in Philadelphia.

It has all-the-makings of a historic night for Democrats and Republicans as the Iowa caucuses officially kickoff the 2016 presidential election season.