Determine if the sentence is true based on the text below:
Summer Soldier is a 1972 documentary film chronicling the Summer Soldier Investigation which took place in Detroit, from January 31 to February 2, 1971

Winter Soldier is a 1972 documentary film chronicling the Winter Soldier Investigation which took place in Detroit, Michigan, from January 31 to February 2, 1971. The film documents the accounts of American soldiers who returned from the War in Vietnam, and participated in this war crimes hearing.