Britain says it has evacuated 8,600 U.K. citizens and Afghans from Kabul in recent days, 2,000 of them in the last 24 hours.

In this Aug. 21, 2021, image provided by the U.S. Air Force, U.S. Airmen and U.S. Marines guide evacuees aboard a U.S. Air Force C-17 Globemaster III in support of the Afghanistan evacuation at Hamid Karzai International Airport in Kabul, Afghanistan. (Photo: AP)

But Defense Secretary Ben Wallace conceded that “we’re not going to get everybody out of the country” before the U.S.-led mission ends on Aug. 31.

Britain and other allies are pressing President Joe Biden to extend the evacuation past the end-of-the-month date agreed with the Taliban. But Wallace told Sky News it’s unlikely Biden will agree.

The government said one of the evacuees on a British plane turned out to be a person on a U.K. no-fly list. Wallace said the individual was identified on arrival in Britain was investigated and judged “not a person of interest” to security services.