White army was actively supported by UK, France, USA, Italy, Japan (White Siberian/Kolčak Army for Japan) and many others, even with landing troops, but after t

White army was actively supported by UK, France, USA, Italy, Japan (White Siberian/Kolčak Army for Japan) and many others, even with landing troops, but after the substantial defeat and the food crisis of 1921-23 UK came in through "Save the Children" (formally and NGO created to help Russians people in trouble with Bolshevik government approval) and taking advantage of Lenin health crisis they offer support to Stalin and they maintain it for many years becoming de facto a "new economic friend" like Germany was for Lenin.