Any person sitting in office would have done exactly the same thing which is why I'm saying it's not so special.
You're wrong. He is a cheater, cheaters lie, then they lie again, then they lie some more. We have seen instances of cheaters going to GREAT lengths to propagate their lies (see John Ensign, Bill Clinton, etc.) including national television appearances and multi-year smoke screens. You said what you did "with certitude" because of Weiner's political leanings, not because he is definitely a sociopath.
The US is not at war in Lybia. They are supporting air strikes and a no-fly zone, as part of their obligation to NATO. This is not being at war.
The US is not at war in Afghanistan. They are supporting anti-insurgent police activities, as part of their obligation to the Afghan government. This is not being at war.