Kilometres of land near airport starting to resemble refugee camps as people desperate to flee Taliban continue to mass.

Johnson will ask Biden to extend evacuation efforts beyond the troop withdrawal deadline at Tuesday’s G7 talks.

Joe Biden pledges his ‘unwavering commitment’ to evacuate Americans and at-risk Afghans, but warns of hurdles ahead.

‘Potential security threats’ prompt US and German embassies to warn their citizens against travelling to Kabul airport.