Petitions have piled up at the country's Supreme Court to overturn the new legislation championed by President Rodrigo Duterte, which could jail suspects without charge for weeks.
"America sees this as an existential fight," writes former CIA analyst Aki Peritz, who argues in this case, the classic insurgent strategy of bleeding a better-resourced adversary is doomed to fail.
The U.S. has delivered powerful blows to al-Qaida and ISIS. So what should the U.S. do now to combat terror? NPR's Greg Myre went inside the National Counterterrorism Center to ask that question.
Salih Khater, 29, is a Sudan-born British citizen who remains in custody. Police say there's no evidence that Londoners are in any further danger in connection with the incident.
The U.S. relies on a threat-focused approach, when the international community should also support economic and governance development in the region, argues the ex-special forces commander for Africa.
In two separate operations, U.K. authorities arrested a man who was carrying knives near Parliament and carried out a raid that included tear gas and gunfire elsewhere in London.
The new president's high-profile approach to fighting terror contrasts from the quieter strategy of his predecessor. Trump's style seeks bigger gains but could also mean taking bigger risks.
Nick Rasmussen, director of the National Counterterrorism Center, says progress against the Islamic State may be slow to affect the terror attacks plaguing the West.
After terrorist attacks in France last year killed nearly 150 people, a commission investigated what authorities could have done differently. They are pushing for a U.S.-style counterterrorism agency.
In a series of early-morning raids, Australian counterterrorism police arrested five men in the Melbourne area Saturday, over their possible involvement in a plot to attack a memorial ceremony.
President Obama has launched a sustained, long-term military campaign against the Islamic State, also known as ISIS or ISIL. Four legal experts debate whether he had the constitutional power to do so.