AdvertisementIn Vulnerable Europe, A Third Major Terrorist Attack Since Last YearMarch 22, 2016Greg MyrefacebookEmailFrench soldiers patrol in front of the Eiffel Tower on Jan. 8, 2015, the day after a deadly attack on the French satirical newspaper Charlie Hebdo. With bombings Tuesday in Brussels, Europe has now been hit by three major terrorist attacks in just over a year. (AFP/Getty Images)