The Taliban's victory in Afghanistan and the prospect of new flows of un-vetted migrants into Europe have seized the attention of the EU's new counter-terrorism coordinator
With the support of EU equipment and personnel, Greece has stepped up security safeguards since the 2015 Paris attacks when jihadists killed 130 people in suicide bombing and gun assaults
The discovery of Afghan evacuees representing potential security risks in France and Britain has put the spotlight on screening efforts during the evacuation operation
Governments were quick to denounce the diversion of a Ryanair plane by Belarus as an act of "terrorism" and "state-sponsored piracy" -- but will the country face legal consequences?
The fallout from November's shootings in Vienna has shone a light on Europe's dilemma in dealing with jihadists, particularly the continent's struggles to deradicalise individuals
A shooting rampage by an Islamic State supporter in Vienna that killed four people is the latest in a spate of such atrocities in Europe. A recap of the deadliest attacks since 2015.
The terrorist threat against Europe has mutated in the last half-decade as jihadist groups have seen their Middle East sanctuaries eroded, but analysts say the West must remain braced for more attacks
The imminent fall of the Islamic State's caliphate in Iraq and Syria has left many countries grappling with what to do with jihadists who want to return.