TERRORISM

"We will blow it up," Islamic State group supporters vow in a new video, six days after the Paris attacks and one day after a threat to New York City.

More information has emerged about the brothers and cousins linked to last week's deadly attacks in France. Here's everything we know about them.

The Islamic State group has recruited experts from Iraq and elsewhere, an Iraqi official said, citing intelligence reports.

Democratic presidential candidate Bernie Sanders says NATO members must work with Russia and Arab nations to combat terrorism.

Different legal systems across the European Union and privacy concerns have complicated the mutual sharing of crucial information, observers say.

The deadly attacks in Paris come as European countries face an increasing influx of refugees from North Africa and the Middle East.

A U.S. citizen and a Palestinian were among five people killed Thursday by Palestinian assailants, authorities said.

Politicians debated the extraordinary measures Thursday, with many fearing the requests could put France’s cherished freedoms at risk.

None of the Paris attackers identified so far is a Syrian refugee.

"Escape if you can," says a new note from the U.K.'s National Counter Terrorism Security Office about firearms and weapons attacks in the aftermath of Paris.

Bitcoin is the most popular form of digital cryptocurrency, with users able to transact in relative anonymity.

In an attempt to elude authorities and keep its propaganda campaign online, the Islamic State group has established its first dark Web site.

Since Sunday, French jets have dropped 60 bombs on six sites across Syria, a French military spokesman told the Associated Press Thursday.

Following Friday's brutal attacks, France is extending its state of emergency, which will see freedoms curtailed in exchange for security.

The latest action on terrorism concern comes as Japan is due to host a series of high-profile events in the coming years.

The Nigerian militant group was responsible for 6,664 deaths last year, a 300 percent jump, and much higher than any other terrorist group in the world, according to a study published Wednesday.

The non-economic statement is a rare one for the Asia Pacific Economic Cooperation group.

A Jewish teacher was attacked Wednesday in Marseilles, France, with at least one assailant wearing an ISIS T-shirt, authorities said.

“The problem is not with Islam; it is with extremist people, it is with hateful people," Rabbi Gil Steinlauf said.

Officials in Russia and the U.S. both said Wednesday they were prepared to work with France to fight ISIS in Syria.

The woman who detonated her suicide vest during a predawn police raid outside Paris Wednesday was reportedly the cousin of attack mastermind Abdelhamid Abaaoud.