As the title says I'm looking for advice on whether these changes could be afforded and crewed between 1920 and 1945.
Royal Navy
1930:
2 x Admiral Class Battlecruisers
2 x G3 Class Battlecruisers
2 x Admiral Class Aircraft Carriers (Conversions)
Plus OTL ships
1945:
5 x King George V Class Battleships (As per OTL but with 4 x 2 15 inch guns taken from scrapped vessels)
2 x "Ark Royal" Class Aircraft Carriers (25,000 tons standard, 65 aircraft carried)
6 x "Illustrious" Class Aircraft Carriers (28,000 tons standard, 75 aircraft carried)
Plus 1930 and OTL ships
United States Navy
1930:
4 x South Dakota Class Battleships
3 x Lexington Class Aircraft Carriers
Plus OTL ships
Imperial Japanese Navy
1930:
2 x Tosa Class Battleships
3 x Amagi Class Aircraft Carriers
Plus OTL ships
Marine National
1940:
2 x "Ark Royale" Class Aircraft Carriers (22,000 tons standard, 60 aircraft carried)
2 x "Type 1938" Class Aircraft Carriers (18,000 tons standard, 50 aircraft carried)
Plus OTL ships