The last time Congress exercised its constitutional power to declare war was during

A) World War II.
B) the Korean War.
C) the Vietnam War.
D) the Iraq War.

Constitutional Power

The authority granted to the branches of government by a constitution, outlining the scope and limits of government actions.

Declare War

To declare war is a formal act by which one nation goes to war against another, typically involving a declaration by a country's legislative or executive authority.