The partition of India in 1947eventually accompanied the creation of two independent dominions, Indiaand Pakistan. ... The partition was set forth in the Indian Independence Act1947 and resulted in the dissolution of the British Raj, as the British government there was called.
Both dates occurred after two world wars, the 1920s preceded the World War 1 while the 1950s preceded World War 2.
The mass media similarity between these two is that it focused more on entertainment and advertisements. Because the war ceased already, films and entertainment shows flourished greatly.