Despite historical headwinds against the party in power, House Republicans believe they have “clear momentum” one year out from the 2026 midterm elections , thanks to Democrats’ pronounced weaknesses, according to a new memo first shared with The Post. The official House GOP campaign arm has assessed that the political landscape is more favorable now than it was around this time in 2017, before the blue wave year — and feels that the dynamic “continues to improve” amid Democratic infighting and