The war game scenario was this: One of NATO ’s newest members, Sweden, was under threat by an unnamed country that was building up troops along the military alliance’s eastern border. And in an unusual twist, non-NATO member Ukraine was there to advise on drone warfare. The Associated Press was allowed to witness the Swedish-led military exercise this week as Europe faces not only the threat of Russia but the wavering of NATO’s most powerful member, the United States. The war game that also involved U.S. forces played out with a real threat in mind. For months, Russia has ramped up sabotage including cyberattacks against critical infrastructure and disinformation against countries across Europe, as detailed by an AP investigation. The war game scenario — with the Swedish island of Gotland in theory facing power outages and food shortages because of sabotage — tested what NATO members might do before NATO’s collective defense clause, Article 5, has been invoked.…