WWII: How Japan Proved That Air Power Was King Japan Proved That Air Power Was King When It Sunk the Royal Navy’s Best Battleships Kris Osborn · December 12, 2019 Please leave this field emptyStay Updated with Warrior Maven Subscribe for daily military news and updates delivered straight to your inbox. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.