The U.N. Security Council approved a French-sponsored resolution Friday similar to the one it OK'd after the terrorist attacks on the U.S. Sept. 11, 2001.
Belgians were being advised to avoid airports, train stations and other public places after the nation raised the threat level for the capital region.
“It’s all in this same message, to show we are not afraid,” one young resident of the French capital said.
Europe is now spending more than $1 billion on security measures following assaults carried out with suicide belts costing $160 and rifles costing $5,750.
Many Parisians say France's actions in Syria, and the high number of French fighters in the Islamic State group, could lead to new acts of terrorism in their city.
Parisians and tourists pay respects to the 130 people killed across the city in attacks linked to the Islamic State group.
Police now say Hasna Aitboulahcen did not set off a suicide bomb during a raid Wednesday, but another person inside the apartment did.
Spain will deploy forces akin to measures taken at the 1992 Summer Olympics in Barcelona for a matchup between rivals Real Madrid and FC Barcelona.
James Woolsey also said Snowden had "blood on his hands" for the Paris attacks that left 130 dead and 350 injured.
Security was boosted in Jewish neighborhoods after a kosher market siege in January, but now anyone can be a target.
Just 5 percent of Germans were worried extra security measures could infringe on their constitutional rights.
"French Muslims want to proclaim their indestructible attachment to the republican pact and the values which have formed France," a representative from the French Muslim Council said.
A video shows Abdelhamid Abaaoud at a suburban Paris metro station at the time the Bataclan concert hall shootings were underway.
In defiance and in grief, Parisians are turning to Ernest Hemingway's colorful memoir of his time spent in Paris in the 1920s.
A manhunt for Brussels-born French national Salah Abdeslam, who allegedly arranged for a car that was used by the attackers last Friday, has extended to the Netherlands, according to a CNN report.
"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.
Thanksgiving and Christmas are normally festive times in America's largest city, and many New Yorkers and visitors are determined to keep them that way.
Ships from Britain and Belgium, along with German and Irish troops, will be aiding France in its new operation against the Islamic State group.
The Minneapolis and San Jose, California, chapters of the organization offered to help local Muslims afraid of backlash after the Paris attacks.
In France, hostility toward Muslims has some Muslim parents keeping their youngsters indoors and downplaying their religious identities.