__________ often holds oversight hearings to investigate the policies and performance of agencies and departments in the federal bureaucracy

Heads of independent agencies and government corporations are different from cabinet secretaries because they __________, while cabinet secretaries __________

A)are appointed for life terms; serve for a limited amount of time B)areappointed based on well-defined qualifications; are nominated primarily based on political considerations C)have few protections from arbitrary removal by the president; are insulated from politically motivated actions D)are vulnerable to the meddling actions of the president and Congress; enjoy a great deal of political independence

Which of the following undermines the laws of warfare?

A. increase in the issuance of declarations of war by participants B. doctrine of just war C. convening of war crimes tribunals D. increase in nonconventional warfare