The diplomatic push follows Burnham's statement that Britain should consider rejoining the bloc after concluding that Brexit has "done more harm than good." However, former Labour officials under Keir Starmer warned that re-entry could cost the UK about £5 billion annually due to the loss of a long-standing budget rebate. While French President Emmanuel Macron has welcomed the prospect of a British return, Brussels officials have indicated that acceptance of freedom of movement would remain a non-negotiable condition.
