A Grexit could open the country to influence from Russia, far-right wing politics and infiltration by ISIS.
Every year, over 1.6 billion Muslims do Ramadan, a month long fast. So we were wondering, what is Ramadan and what's its significance?
The murder of an ex-IRA leader signaled that the fight for Northern Ireland's independence isn't over. What's the IRA and what does it want?
Historians and residents fear the ruins of Palmyra, a UNESCO World Heritage Site, are at risk as ISIS appears to take control of the Syrian city.
Hunkered down in his Pakistani compound, Osama bin Laden pleaded with his followers to stay focused on attacking the United States.
Recently, a number of terrorist threats have been directed at the Vatican and the city of Rome. So, can the Vatican protect itself?
According to the U.S. State Department, American citizens should think twice before visiting these places.
ISIS' destruction of art in Iraq's Mosul Museum generated a lot of outrage. Was there an ideological reason for the raid or was it vandalism?
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