syria. what do you do with isis? with isis in iraq, you have to knock them out. you have to fight them. if you need, you have to do that. donald trump discussing his tax plan on 60 minutes. set to reveal the details at the 11:00 a.m. news conference. he and ben carson are now neck and neck. we have more from athena jones in washington. reporter: good morning. today is the day that donald trump says he will unveil his tax plan. he says we will call for tax fund hikes. he says it will be long policy and very specific. this is coming as a new nbc/wall street journal poll shows trump is leading the pack, but barely. ben carson and trump are one percentage point apart.