Belgium is divided linguistically, culturally and politically. Yet the Brussels bombings have also brought citizens together in ways they hadn't expected.
According to Adam Hochschild, about 2,800 Americans fought in the Spanish Civil War, and some were bombed by Nazis years before the U.S. entered World War II. His new book is Spain in Our Hearts.
The three were detained in raids on Sunday. Belgian police are still trying to identify a third suspect from the airport bombing and have released a 32-second video of CCTV footage over YouTube.
The Molenbeek district of Brussels is the home to many of the terrorists behind last year's attacks in Paris and last week's Brussels bombing. We find out why it's fertile ground for radical Islam.
During a match with Spain, Romanian players had math equations on the backs of their training jerseys. The correct answers revealed the players' numbers.
The men, held on charges of participating in terror activities, were detained on Sunday after a series of searches across Belgium following last Tuesday's bombings at the airport and a subway.
Hundreds of people turned out for what was supposed to be a peaceful rally in Brussels for bombing victims. It turned violent when right-wing protesters stormed in to disrupt the gathering.
In the wake of the Brussels attacks, Jeremy Shapiro of the European Council on Foreign Relations talks about the problems security agencies are facing in the European Union.
Demetrios Papademetriou of the Migration Policy Institute says problems with Belgium's migration policy go back decades — and have implications for domestic terrorism.
Belgian authorities have charged two men with terrorist offenses and are continuing to question others in relation to Tuesday's bombings of the main Brussels airport and a city metro station.