<prompt> Translate the following text to EnglishUshirikisho wa leo unatokana hasa na ukosefu wa utulivu wa mwishoni mwa miaka ya 1960 na mapema miaka ya 1970 - kipindi cha vurugu zisizodhibitiwa mauaji, ghasia za mijini, maandamano ya kisiasa yaligeuka kuwa ya damu na itikadi dhidi ya serikali kushoto kulishindana na sheria zinazodhibiti usemi, ngono, na matumizi ya dawa za kulevya; kulia kupigana na busing, mahakama ya Warren, na serikali ya ustawi.  <response>: Todays conspiracism stems mainly from the instability of the late 1960s and early 70s--a period of both uncontrolled violence assassinations, urban riots, political protests turned bloody and anti-government ideology the left challenged laws regulating speech, sex, and drug use; the right fought busing, the Warren court, and the welfare state. 