tonight s event among angry simmers to president trump s reaction to the attack in charlottesville. he hopes to diffuse those remarks in his speech about afghanistan. there is no place for bigotry, prejudice and no tolerance for hate. reporter: then he outlined his approach to the near 16-year war there. an argument he said america should withdraw from. my original instinct was to pull out, and historically, i like following my instincts. but all my life, i ve heard that decisions are much different when you sit behind the desk in the oval office. reporter: the president offering his signature tough talk. we are not nation building again. we are killing terrorists. reporter: but few specifics on how many troops he would