Complex sentence: It was created in 1899, from various other settlements within the County of London, and amalgamated with the Metropolitan Borough of Southwark and the Metropolitan Borough of Bermondsey in 1965 to form the London Borough of Southwark.
Split into simpler sentences: It was created in 1899, from various other settlements within the County of London. In 1965 it amalgamated with the Metropolitan Borough of Southwark and the Metropolitan Borough of Bermondsey to form the London Borough of Southwark.