JD Vance Support Drops in GOP 2028 Straw Poll: FT reports on Mar 28, 2026 that JD Vance's straw-poll support slipped, tightening the 2028 GOP field and boosting Marco Rubio; the report shifts near-term policy… 👈 Read full analysis #JDVance #GOP2028 #MarcoRubio #RepublicanPolitics #StrawPoll