Voters select candidates in key House districts that could decide the majority

The ballots are set in two Republican-held battleground House races in Iowa, part of a slate of primaries Tuesday shaping the battle for control of Congress in the fall

This report comes from NBC News. The story centres on Voters select candidates in key House districts that could decide the majority. Full coverage and background context is available at the original source. Readers seeking more detail on this developing topic are encouraged to follow updates from NBC News and related outlets covering this beat.