Trilogy and "The Apu Trilogy" of films by Satyajit Ray. Others are connected only by theme: for example, each film of Krzysztof Kieślowski's "Three Colors" trilogy explores one of the political ideals of the French Republic (liberty, equality, fraternity). Trilogies can also be connected in less obvious ways, such as "The Nova Trilogy" of novels by William S. Burroughs, each written using cut-up technique. The term is less often applied to music, such as the "Berlin Trilogy" of David Bowie which is linked together by musical sound and lyrical themes, all having been recorded at least partly in Berlin, Germany. The
San Francisco in the 1970s West Coast jazz and was one of the major centers of jazz fusion which took off in the 1970s. Many American detective/crime television series were shot in San Francisco in the 1970s and the city became well known as a backdrop to police films such as "Dirty Harry" (1971). On November 20, 1969, the group Indians of All Tribes (IAT) began a 19-month occupation of Alcatraz Island, in the San Francisco Bay, just off the shoreline of the city. The protesters, predominantly students, drew inspiration and tactics from contemporary civil rights demonstrations, some of which they had themselves organized. The