The Mayor of London recently wrote in a comment piece that "the spectre of a resurgent fascism haunts the West".

Mayor of London says incoming US president’s return to White House marks ‘perilous moment’ for Western civilisation

Sadiq Khan and Donald Trump haven’t had the friendliest of exchanges throughout the years. Mr Khan and Mr Trump have been at odds since 2015, when they were both running for office. Following the 2017 London terrorist attacks, it become more intense and is yet to cool down.

Sir Keir Starmer congratulates incoming US administration after London Mayor suggests the new president is a fascist