Yeah and you also don’t get the soviet far east units later.
Karl is right though, the Americans have a huge boost in comparison to what they are in the global game; and better yet, it’s 100% focused on Europe.
Kill Itlay First, start with Taranto or Tobruk. Subs and Convoy raid the crap out of the axis when and as you can. Hold on for dear life with Russia. If moscow looks like you can’t hold it, pull back for a round; and keep the fight alive. Merge with middle east forces if you have to.