<human>:  When did the Situationist International disband?
<bot>: The Situationist International was founded in 1957 by Guy Debord and dissolved in 1972. It was an artistic and political movement that emphasized the role of the spectacle in modern life. The group advocated for the abolition of the distinction between art and life. The group was named after the situationist journal, which was published from 1957 to 1972.