Starmer warns Europe to prepare for reduced US support

• Keir Starmer, former UK Prime Minister, urges European nations to grow closer as the US becomes less reliable.
• Starmer warns that the shift in US support will not reverse even after Trump leaves office.
• He highlights the threat from Russia and other nations, emphasizing the need for European unity.
• Starmer specifically mentions that the US will no longer 'bankroll' its European allies' defense.
• This warning comes as part of Starmer's first significant political intervention since leaving office.