One of the most vascillating members of the U.S. Senate Republican caucus confirmed she is giving serious consideration to leaving the party before the midterms.A precarious balance of power in the Senate leaves Republicans with just a three-seat majority. On several occasions, Vice President J.D. Vance has delivered the tie-breaking vote when a handful of moderates or Sen. Rand Paul (R-KY), a libertarian, have dissented.
