Investors winced after terrorists struck Brussels Tuesday. But an analysis suggests attacks don't have the effect on markets that they used to.
After another devastating terror attack, millions of people are opening up Facebook to check on friends, and Twitter to share grief and support.
CNBC Contributors former Democratic Pennsylvania Governor Ed Rendell and former Republican Texas Senator Kay Bailey Hutchison discuss the attacks in Brussels, and the implications for refugees in the United States.
In the aftermath of the Brussels attacks, Belgium has reintroduced border checks, drawing attention to Europe's open borders.
Trump says authorities interrogating Paris terror suspect Salah Abdeslam should "do whatever they have to do."
Colin Clarke, global terrorism expert at the RAND Corporation, discusses the attacks in Brussels and the jihadi presence across Europe.
CNBC's Sue Herera reports the latest information on the terror attacks in Brussels, including Belgian prosecutors saying that an explosive device containing nails, an ISIS flag, and chemicals have been recovered in on-going raids across the city.
Attacks on the Brussels airport and metro system undermine recent signs that EU countries are better off together, says Reuters columnist John Foley.
CNBC's Mary Thompson reports from Newark Liberty airport about the Brussels attacks affecting travelers in the U.S.
Maajid Nawaz, Quilliam Foundation chairman, discusses the sentiment in Europe surrounding terror and radical Islam in the aftermath of the Brussels attacks.
Fred Kempe, Atlantic Council CEO, discusses the political challenges in the European Union surrounding open border rules and combating terrorism.
McAfee Founder, John McAfee, talks about the security of communication networks and devices in the light of the Brussels terror attacks and Apple's fight against the FBI.
Tara Palmeri, reporter at Politico, reports from Brussels following the terror attacks earlier in the day and the state of Belgian police and security authorities.
CNBC's Sue Herera reports the latest information on the terror attacks in Brussels, including Belgian police conducting raids searching for suspect that survived the airport attack.
Alissa Rubin, Paris bureau chief for The New York Times, talks about a press conference with Belgian leaders following the Brussels attacks.
Matthew Beesley, Head of Global Equities at Henderson Global Investors, discusses the European market reaction to the Brussels attacks and other risks investors are looking at like a Brexit.
CNBC's Sue Herera reports the latest information on the terror attacks in Brussels, including the Belgian prime minister and federal prosecutor releasing statements.
Admiral James Stavridis, Dean of The Fletcher School at Tufts University and Former Supreme Allied Commander at NATO, discusses combating terrorism globally in the aftermath of the Brussels attacks.
Discussing the Brussels attacks and the importance of security in the European Union with Bill George, Harvard Business School professor, former Medtronic Chairman & CEO and CNBC Contributor.
CNBC's Sue Herera reports the latest information on the terror attacks in Brussels, including police issuing a wanted notice for a man in connection to today's attacks.