Egyptian President Abdel Fattah al-Sisi cut short a visit to Ethiopia for an African Union summit on Friday, following a wave of deadly attacks in the Sinai Peninsula claimed by Islamic State's Egyptian wing.
President Cristina Fernandez has portrayed Argentina's spy agency as sinister, accountable to no one, and possibly responsible for the mysterious death of a prominent prosecutor in his Buenos Aires apartment.
The Republican-led House Committee on Homeland Security is challenging an Obama administration plan to admit Syrian refugees to the United States, saying it could allow potential terrorists to sneak into the country.
Belgian police detained four people after a series of raids across the country on Friday to dismantle a group suspected of recruiting jihadist fighters for Syria, federal prosecutors said.
