The US faces growing challenges in countering international terrorism as resources are diverted to other threats, experienced security officials leave and “complacency” spreads, experts have warned.
It is 25 years this week since the 9/11 attacks launched by Osama bin Laden’s al-Qaida on New York and Washington, which killed about 3,000 people and led to decades of conflict, radicalisation and instability across the Middle East and beyond.
