Question

cabinet departments and security
which cabinet department would most likely be responsible for enforcing each order?
overseeing criminal investigation agencies such as the fbi
receiving a group of diplomatic ambassadors who are arriving from european countries
gathering army and reserve forces to defend a new governm
department of homeland security
department of defense
department of state
department of justice

Explanation:

The Department of Justice oversees criminal - investigation agencies like the FBI. The Department of State is responsible for diplomatic relations and would receive foreign ambassadors. The Department of Defense is in charge of military forces and would gather army and reserve forces for defense.

Answer:

Overseeing criminal investigation agencies such as the FBI: Department of Justice
Receiving a group of diplomatic ambassadors who are arriving from European countries: Department of State
Gathering army and reserve forces to defend a new government: Department of Defense