By concentrating power in the hands of the [French] government - completely outside of the normal criminal justice system - administrative [anti-terrorist] control measures are open to abuse and discriminatory application, including toward Muslims.
The 31-year-old Russian man was arrested in Berlin.
Ariana Grande has been talking about the ongoing traumatic effect of the terror attack at her Manchester concert last year.
22 people were killed at the American singer's Manchester Arena show in May 2017.
UK police are continuing the questioning of a man in connection with Tuesday’s suspected terror attack.
The man, named as 29-year old Salih Khater from Birmingham, was arrested after his car swerved into pedestrians and cyclists and crashed into security barriers outside the Houses of Parliament.
French company La Barrière Automatique (LBA) has developed a retractable device that can stop a 7.5-ton truck going at 80 km/h in its tracks.
Paris is constructing bulletproof walls and metal fences around the monument in a bid to protect it from terrorist attacks.
What purpose does France’s list of terror suspects serve, and why have some criticised it?
Police say they have dismantled a network of Syrians and Moroccans suspected of funnelling money to support Islamist militants in the Middle East
Charges include teaching children extremist and violent interpretations of Islam. Properties in eight cities across Italy were searched as part of the probe
As the second anniversary of the Brussels bombings is marked, Insight examines what needs to be done to try and stop future attacks
Counter-terrorism officers in Greece launched an operation in the early hours of Tuesday to arrest suspected members of a far-right extremist group calling itself Combat 18 Hellas