The potential 2028 presidential candidates showcased a Democratic midterm strategy that would assail G.O.P. votes in favor of cutting Medicaid and allowing health care subsidies to expire.
The president urged Representative Julia Letlow of Louisiana to run against Mr. Cassidy, in a move that is likely to further complicate his relationship with Senate Republicans.
GLEN OWEN: The Prime Minister is widely expected to face a challenge after May's local elections, which on current polling trends will prove disastrous for Labour.