Which governments were in power in Britain in the 1920s? What policy did they pursue?

In the 1920s, a Conservative party was in power in Great Britain, which initially expressed the interests of aristocrats – landlords, then the circles of the big financial industrial bourgeoisie began to orient themselves on it.
And in 1929, the Conservative Party was replaced by the Labor (Labor) Party, which relied on the trade unions and adhered to the position of the Social Democrats.