The USAicon equipped 2-3 Nationalist Divisions with the entire family of modern WWII weapons. They were flown around China as "firefighters" and plugs to be inserted into a critical battle. Actually worked, but the ChiComs slowly chewed them up and that was that. Funny thing the US Army Advisors who served with Chiang loved him and really wanted him to win. But, the US Army Advisors who served with Mao really loved him and really wanted him to win!