It is no mystery that, at least for now, the two main candidates will potentially be JD Vance and Marco Rubio. In this framework, second Axiosan important piece of the old Republican establishment would have begun to row against the current American vice president. From this aspect, Rubio appears to be the favorite. The vice president could therefore decide to play the anti-system card. However, one objective fact remains on the table: at least for now, the possible duel between Vance and Rubio appears more open than ever.