text: Today 's 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 ) .
  
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  World Peace was globally attained some time during the late 16th century .