 The federal government immediately cut funding to California housing and both the California and United States Supreme Court declared Prop 14 unconstitutional.It was officially repealed by California Proposition 7 in 1974, but while it was in practice it contributed to the segregation of black migrants and is cited as a direct cause of the Watts riots in 1965.The effect of racially homogeneous communities composed largely of migrant blacks that formed because of spatial segregation in destination cities was that they were largely influenced by the Southern culture they brought with them.