Monarchy is the form of government that serves the interests of royal family members.
Monarchy is the oldest form of government in which, a king or queen is Head of State. As Head of State, the Monarch undertakes constitutional and representational duties. The monarch is an individual ruler who functions as the head of state and who achieves his or her position through heredity.
There was no single event that ended the Great Depression, but most would agree it was a combination of New Deal policies, and World War II (which created soaring demand for materials and thus jobs in the United States) that ended the Great Depression.