Suicide The large number of attacks — more than double the number in any of the past 25 years — reflects a trend that has surprised and worried U.S. intelligence and military analysts.
More than four-fifths of the suicide bombings over that period have occurred in the past seven years, the data show. The bombings have spread to dozens of countries on five continents, killed more than 21,350 people and injured about 50,000 since 1983, when a landmark attack blew up the U.S. Embassy in Beirut