Brig. Gen. Charles Cleveland, a spokesman for the U.S.-NATO mission in Afghanistan, said that improved ties between the two terror groups could pose a bigger threat.
Melbourne-born Neil Prakash was linked to militant plots in Australia and had appeared in several ISIS propaganda videos, reports said.
U.S. Defense Secretary Ash Carter also said the U.S. greatly regrets the death of a Navy SEAL in an attack by the Islamic State group in Iraq.
Kenyan police chief Joseph Boinnet said officials uncovered a terror cell linked to the Islamic State group that was allegedly planning a "biological attack."
A campaign to cause “attitudinal and behavioral change” among British Muslim youth is underway, a report said.
Aria Ladjedvardi, a German national of Iranian descent, is accused of having posed alongside the severed heads of victims in Syria.
The soldier was hit by “direct fire” from Islamic State group militants while he was aiding Kurdish fighters in northern Iraq, the Pentagon announced Tuesday.
The documents leaked by ISIS defectors revealed that Syrian President Bashar Assad and the Islamic State group had colluded with each other.
Israel halted commercial traffic through Erez in 2000, after a Palestinian revolt erupted, and only passenger transit has been allowed since.
The number of racist incidents has increased significantly over the past year, a new survey has found.
Many criticized the agency for what they said was taking advantage of a serious event for a "victory lap" on Twitter.
Taking out its leader, Abu Bakr al-Baghdadi, would have a “great impact” on the Islamic State group, CIA Director John Brennan said.
Five years after the finding and killing of the al Qaeda leader, the organization used Twitter to recount the event.
A report said 11 hostages from different countries were still being held by Abu Sayyaf, a militant group in the Philippines allied with the Islamic State group.
American officials have warned that the Islamic State group has cells operating in Germany, Britain and Italy.
Thursday’s arrests in Corona, California, were not directly related to a December attack that left 14 people dead, a law enforcement official said.
A woman injured eight bystanders as she blew herself up in the northwestern city of Bursa on Wednesday.
When the agency hired an outside party to unlock a gunman's phone, it did not purchase the rights to the technique, an FBI official said.
The local governor’s office said the woman was thought to have detonated a device she was wearing near the western gate of Bursa’s Grand Mosque.
The wall, expected to run 700 kilometers on Kenya's northeastern border, specifically targets the Somalia-based al-Shabab terror group, and possibly ISIS.
The dent in the militant group’s funds caused a 90 percent rise in defections and decline in new entrants, Maj. Gen. Peter Gersten reportedly said.
Maj. Gen. Peter Gersten attributed the drop in Islamic State group recruits to the U.S.-led airstrike campaign.