Both possible titles are mooted in a letter

[...] Its implicit picture of the globe as irremediably divided between American capitalism and Soviet Marxism is an oversimplification. There is, according to Orwell, a third way--that of "democratic Socialism." And it is the historical duty of Europe, after two homicidal and, basically, internal wars, to show that "democratic Socialism" can be made to work. A "Socialist United States of Europe" may be very difficult to bring about, argues Orwell, but it certainly not inconceivable. It may, in fact, hold the fragile, elusive key to human survival. [...]

One can read about it in those louche tomes