Douglas London, a 34-year veteran of the CIA, warned that Trump is primarily focused on "celebrity" and "headlines."
Dominic Raab said the U.K. was working with its European and American partners to "de-escalate" tensions with Iran following the assassination of Iranian commander Qassem Soleimani.
The Islamic State West Africa Province killed 11 hostages and released footage of the executions on December 26.
"I can compare 2019 with 2012, when they were beginning, organizing themselves," Major General Sirwan Barzani, a Kurdish Peshmerga commander, told the BBC.
Two people were killed last week when an Islamic extremist launched a knife attack in central London.
One of the men seen on video subduing the knife-wielding suspect has been identified as James Ford, a convicted murderer on day release who was attending the same prison education conference as the attacker.
Zachary Clark allegedly made a formal pledge to join ISIS in or around June, consummating the vow with a homemade video he recorded and sent to a confidential informant.
Salman Rashid was suspended from two Florida colleges, after sending threatening messages to a female student.
The annual Global Terrorism Index said that the number of terrorist deaths worldwide fell significantly from 2017 to 2018.
"We have concluded that the real intention of ISIS is to begin a mission they're calling 'break down the fences,'" Iraq's Lieutenant General Saad al-Allaq said.
Jason Brown, 37, is accused of providing $1,500 to a confidential informant with the understanding that the money would be wired to a front-line ISIS soldier.
Richard Haass said Trump's meeting with Erdogan in Washington is further evidence of the president's affinity for authoritarians.
General Mazloum Kobani said the Turkish invasion of northeastern Syria has opened up new opportunities for ISIS remnants.
Our troops understand the moral significance of breaking one's word.
"Our military has never been stronger or more capable than it is now," the first lady said during her visit to Charleston, South Carolina.
The unnamed informant's family reportedly suffered under Islamic State rule prompting him to seek revenge, General Mazloum Abdi said.
Trump tweeted a photoshopped picture of the army dog with a paw-shaped medal when he announced the news on Thursday.
The blunder caused many to mock the former mayor, although some were angered by the mistake too.
During Tucker Carlson's show, Piers Morgan had a lot to say about "illiberal Americans" and how they should treat President Trump.
"We have taken it and secured it," Trump said on Sunday in regards to Syria's oil.
Trump described how watching the raid on the ISIS leader was like "watching a movie," and defended his decision not to tell Democratic congressional leaders in advance of the raid.
"Both operations were very significant setbacks," for Al-Qaeda and ISIS, Michael Morell said.
Yazidi activist Nadia Murad took to Twitter to call for captured ISIS fighters to be brought to justice following reports that the terror group's leader is dead.
"They're managing currently to conduct global operations without owning a shred of territory," retired four-star Admiral James Stavridis said
Trump claimed that Baghdadi was "whimpering, crying and screaming" as U.S. special forces closed in on his hiding place on Saturday.
Trump said this weekend he would like to get U.S. companies into eastern Syria to "properly" exploit the oil fields there.
The Washington Post changed its headline three times having come under fire for the obituary's wording.