The conflict in the southern Philippines has been raging for more than a month, despite President Duterte's assurances it would be over in three days.
"As long as the threat is there, we must use all the means," Valls said.
Anwar al-Awlaki continues to influence young Islamists, despite being killed in 2011.
Militants from the Islamist group seized dynamite from a Lafarge cement works in Northern Nigeria, say witnesses and a security source
The Emirate is operating a contradictory policy towards extremists - sheltering Islamist groups while participating in U.S.-led airstrikes on Islamic State targets
Negotiations between Nigeria and Islamist militant group Boko Haram to secure release of abducted girls have not been jeopardised by a surge in violence, claims foreign minister
Stephen Harper vowed to redouble the country's fight against terrorists abroad after a reported convert to Islam murdered a soldier and rampaged through parliament
Nigeria’s military has reportedly agreed a truce with Boko Haram, in a deal that may also see the release of 200 schoolgirls taken hostage by the Islamist group
German Hostage Captured By Filipino Islamist Group Says They Are Keeping Him in a Hole in the Ground
One of two Germans taken captive by an Islamist militant group in the Philippines said he is being held in a hole in the ground and will be killed if ransom demands are not met
A man claiming to be Boko Haram leader Abubakar Shekau has appeared in a new video, contradicting military reports that he was killed
According to the Nigerian military, Boko Haram leader Abubakar Shekau, or a man claiming to be him, has been killed at least three times so far
British police said they had arrested nine men as part of ongoing clampdown on terrorism
Three men suspected of joining Islamist militants in Syria have given themselves in to French authorities
As Algerian military and police search for kidnapped tourist, PM says France will not negotiate with militants
Security services are in a race to adapt to a new enemy – no longer large organisations, but isolated individuals bent on destruction
According to witnesses, Islamist militants seized a town in Northeastern Nigeria and claimed it as “Muslim territory”
The UK government announced plans to revoke the passports of any suspicious citizens returning from Iraq or Syria