Terrorism has vaulted to the nation's No. 1 issue as Americans say they are as concerned about attacks as they were after the Boston Marathon bombing in 2013, according to a new poll. A Reuters/Ipsos poll said that virtually everybody has heard of the ISIS attacks in Paris, pushing terrorism into a tie with the economy, not global warming as Democratic candidates have claimed. The poll also found that 60 percent of Americans want Washington to do more to attack ISIS, though they prefer air strikes over troop involvement. The details of the poll: