During the 1960s and Early 1970s,considerable Turmoil Existed Throughout the Country

Short Answer

During the 1960s and early 1970s,considerable turmoil existed throughout the country related to issues of police and race relations,corruption,and use of force.During that period,according to Walker and Macdonald (2009),five national ___________________,or ad hoc,short-term investigations of law enforcement,were initiated.