Presidential Primary

Political parties at every level of government choose their nominees through primaries. That's the most important decision a party can make—and an organization's most important decisions should be made by members of that organization.

• By Seth Masket

How candidates' bodies say more than their advertising buys ever will.

• By Jared Keller

What states get when they decide to hold a primary instead of a caucus—and why it matters so much.

• By Seth Masket