"Chinese irredentism and Communist imperialism are different from the expansionism or imperialism of the Western powers. The former has a cloak of ideology which makes it ten times more dangerous. In the guise of ideological expansion lie concealed racial, national and historical claims. The danger from the north and north-east becomes both communist and imperialist."
January 1, 1970
https://en.wikiquote.org/wiki/Sardar_Vallabhbhai_Patel