The candidates who will decide the US midterm elections

The 2026 US midterm elections feature firebrand progressives trying to stake out new territory, moderate Republicans struggling in the shadow of Donald Trump, and a host of scandals that have made races closer than they should be.

These candidates could shape not only power in Washington, but public and political understanding of what works - and wins votes - in different places across the country. Can a Democrat win in red Kansas? Could Texas finally flip away from Republicans? Will abuse allegations or absenteeism tank incumbents? How important is capturing online attention?

And how can Republicans run away from Trump, their party's leader, and modern architect, as his popularity wanes?

The lessons learned - and the candidates who teach them - will play into the 2028 presidential election and alter the makeup of Congress at a critical time for both parties