1910 The UK is the biggest, most powerful empire the world has ever seen.
1950 The UK is not that or anything like it.
Today. Does anyone really care much about what the UK says or does on the world stage? Ordinary British are better off now than 1910 and it isn't close.
So what you say is obviously true as long you define "quickly."
Plus the Japanese beating the British so badly all over Southeast Asia. This gave a lot of momentum to independence in Philippines, Indonesia, Thailand and eventually India.
1950 The UK is not that or anything like it.
Today. Does anyone really care much about what the UK says or does on the world stage? Ordinary British are better off now than 1910 and it isn't close.
So what you say is obviously true as long you define "quickly."