The New Hampshire primaries are Feb. 9. Delegates at stake: 24 pledged for Democrats, 23 bound for Republicans.
What to watch for in Ohio
Five states hold Democratic and Republican primaries on March 15, including Ohio, a major swing state. Tuesday’s primaries have Democratic candidates battling for 143 available delegates, while Republican candidates vie for 66. The latest polls show Hillary Clinton and Donald Trump to be in the lead.
Here’s a look at how the presidential candidates are faring in Ohio. Each dot represents a candidate's five most recent surveys. Filled dots show a candidate's polling average.
Source: Washington Post analysis and data from Huffington Post's Pollster.
Super PACs have spent supporting and opposing current presidential candidates in Ohio. The super PACs are technically independent. They are required to identify the money they spend in favor of or against specific candidates.
Note: Candidates with no associated independent spending not shown.
Source: Federal Election Commission
Top national fundraisers
Area of rectangles represents total campaign contributions for each candidate nationally. The shaded portion represents cash on hand.
Note: A previous version of this graphic displayed net rather than total contributions.