Democrat Incumbents in the House Are Most Vulnerable in These 3 States

Republicans are looking to pick up as many seats as they can in the House of Representatives in November—and projections suggest they're not only likely to beat their opponents in districts with an open seat, but they're also likely to do so in three races featuring Democratic incumbents.
Democrats in Arizona, New Jersey and Iowa are at risk of losing their seats to Republican challengers, according to FiveThirtyEight's latest analysis of seats the GOP could flip in the midterm elections.
At the top of the list is Representative Tom Malinowski...