Wisconsin weighs a democratic socialist governor and other key races to watch in Tuesday’s primaries

By Eric Bradner, Jeff Zeleny, CNN (CNN) — The next battles over the Democratic Party’s ideological direction come Tuesday in a slate of primaries that includes showdowns in two upper Midwestern political battlegrounds. Francesca Hong, a 37-year-old democratic socialist state legislator and former chef and restaurant owner, is widely favored to win her party’s nomination