The reality is that it will be impossible to remove lone-wolf threats from society, says Richard Fenning of Control Risks.
Mancunians put on a show of unity in the aftermath of Monday's suspected suicide attack in a bid to bolster city spirit.
Andy Bounds, North of England correspondent for the Financial Times, says no formal confirmation of the identity of the perpetrator has been given.
Officials must now rely on forensic investigations to figure out the type of explosive device used, said Stratfor's Fred Burton.
In a 140-characters-or-less world, it’s a moment destined to become a meme: Trump laying hands on a glowing orb.
Trump will need to reassure Israel that the U.S. is not actually pursuing the one-state solution he campaigned on, says Jonathan Lieber, Eurasia Group.
The U.S. and Gulf countries announced a new terror financing group as part of President Trump's visit to Saudi Arabia.
U.S. and European officials will discuss plans to broaden a U.S. ban on in-flight laptops and tablets to include planes from Europe.
John McLaughlin, former acting director of Central Intelligence, weighs in on President Trump admitting, in a series of tweets, to have revealed information to Russian officials during a meeting at the White House.
Chad Sweet, Chertoff Group co-founder and former DHS press secretary, discusses the reports that President Trump revealed classified information to Russian officials as well as the environment for high-level leaks within the White House.
Truck owners and truck rental agencies in the U.S. must be "vigilant" about the increasing frequency of "ramming attacks" by terrorists using vehicles as killing machines, according to a new Transportation Security Administration report.
Migrants become commodities in Libya and sold into exploitation and slavery, a UN agency says.
Timing was a major factor in Expedia's first-quarter earnings miss, Expedia CEO Dara Khosrowshahi tells CNBC.
British police said that they had thwarted an active plot in London's second major security operation in the space of a few hours.
British police said on Thursday a man carrying knives had been arrested on Whitehall, and was being detained under anti-terrorism laws.
One Paris police officer was murdered and two others wounded on Thursday by a man allegedly loyal to ISIS.
CNBC's Wilfred Frost reports on how the outcome of the French election will likely impact markets, yields and Brexit.
The man who shot dead a French policeman in an Islamist militant attack had served time for armed assaults on law enforcement officers; police sources.
CNBC's Wilfred Frost talks to Michael Stothard, FT Paris correspondent, about the terror attack in Paris and its impact on the upcoming election in France where centrist independent Emanuel Macron is just ahead of far right leader Marine Le Pen.
Noted French journalist Christian Malard weighs in on how the deadly shooting in Paris could influence this weekend’s presidential election.