Unofficially, it is well under way. We begin with nancy cordes on capitol hill. Reporter members of congress from all around the country streamed back to the capitol this Holiday Weekend for a classified briefing from the president S National Security staff. Have you decided how youre going to vote . Im going to go to the briefing. Reporter most of them said theyre Still Deciding how to vote after the president granted them the input they demanded. Connecticut democrat jim heinz theres a great deal of skepticism in the room about about the utility, effectiveness and support that we would have for the kind of strikehat the president has proposed. Reporter Lawmakers Said they trust the administrations evidence that syrias government gassed its own people, but that may not be enough. California democrat janice hundred. I feel terrible about the chemical weapons that have been used. However, we know the chemical weapons have been used in other instances and we did not take military action.