I Believe the answer is: Departement of justice
Departement of justice's main duty is to oversee the peace and safety in society and administer proper punishment for those who violate the laws that exist in society. The departement of justice is divided into 9 divisions. Each of them has the duty to oversee a specific type of crimes.
The answer is C. The "Double V Campaign" refers to the war fought abroad and the war at home.
The Revolution opened new markets and new trade relationships. The Americans’ victory also opened the western territories for invasion and settlement, which created new domestic markets. Americans began to create their own manufacturers, no longer content to reply on those in Britain.
One should evaluate the credibility(how likely are sources reliable) of the sources, reliable sources are .edu, .gov websites, research journals, etc.