An effect of the war powers act of 1973 was

Congress could presumably suspend all funds for such troops and override a Presidential veto.

help better meet the needs of the citizens

Explanation:

Different levels of government which are Federal, States, and Local Government, all have the responsibility of providing services for the betterment of the citizens. For example, the Federal government is charged with the responsibilities of providing services in many areas such as import and export duties, taxes, defense forces, immigration, and customs, etc. While the States are responsible for providing services such as health, taxes, and levies at state levels, primary industries. The local government is also involved in the area of the local community, local parks, etc.

Hence, the correct answer is Different levels of government were created to "help better meet the needs of the citizens."