Nice Attack Comes Amid Heightened U.S. Security Going Into Conventions

VIDEO: Nice Attack Comes Amid Heightened U.S. Security Going Into ConventionsThe truck attack that killed more than 80 people in Nice, France serves as an ominous reminder of the damage a lone terrorist can accomplish as the U.S. prepares for political conventions, reports USA Today.Plowing a large vehicle through a crowd, as happened at the Bastille Day celebration in Nice, demonstrates the high level of damage that can be inflicted in open spaces that are difficult to defend against agile, one