trying to catch up and figure out its roll. >> this nation, the president inherited a world war nation and hasn't done much to try to change public opinion on that. the next president is going to have to decide does he or she argue to the american people we need to send americans abroad again or do they continue to accept the fact the americans just do not want large commitments of the american troops over seas. >> one more story. police say the college freshman who stabbed four people was upset over being kicked out of a study group. according to the nbc affiliate, officials say the 18-year-old motivation was personal animosity, not anything else. yesterday a twitter account led to isis did praise the attackers actions but the sheriff's group believes the group is using his