United Kingdom — Green Party of England and Wales & Angela Rayner

United Kingdom — Green Party of England and Wales: The United Kingdom — Green Party of England and Wales gained votes from the United Kingdom — Labour Party in recent local elections, reflecting the increasing fragmentation of UK politics.

Angela Rayner: Angela Rayner, former Deputy Prime Minister and a potential challenger, has criticized the United Kingdom — Labour Party's current direction and called for change, though not explicitly for Keir Starmer's resignation.

United Kingdom — Green Party of England and Wales: The United Kingdom — Green Party of England and Wales, with Zack Polanski, lured voters away from the United Kingdom — Labour Party in urban strongholds, including gaining control of some London authorities, further weakening Keir Starmer's position.

Angela Rayner: Angela Rayner, former deputy leader, is widely seen as a potential leadership candidate to replace Keir Starmer.

United Kingdom — Green Party of England and Wales: The United Kingdom — Green Party of England and Wales gained votes in the recent local elections, contributing to the United Kingdom — Labour Party's losses and the pressure on Keir Starmer.

Angela Rayner: Angela Rayner, former Deputy Prime Minister, is touted as a possible successor to Keir Starmer, having previously resigned over an unpaid tax bill.

Angela Rayner: Angela Rayner, former deputy to Keir Starmer, is part of the united front but has also been vocal in her criticism of the Government, leading to speculation about her future leadership ambitions.