For weeks, voters have pledged to turn their back on Biden over his policy on Gaza — and early returns show a significant protest vote.
The former home secretary's latest outburst came in the wake of the Commons Gaza vote chaos.
Prime minister says Speaker should not have changed parliament's procedures in the face of "intimidation or aggressive behaviour" by campaigners.
UK MPs are still rowing over parliamentary procedure – rather than an actual ceasefire.
The SNP chief said his position was "untenable" following last night's Commons chaos.
Maria Caulfield said she would "struggle" to support the under-fire Commons Speaker.
The Commons Speaker was forced to apologise after chaotic scenes in parliament.