That depends on which historical empire you are considering when you ask. However in general an emperor serves as a figurehead of a government and absolute ruler of the military.
They started in Africa then they started heading into the southern coast of Asia and Oceania, this all happened about 50,000 years ago.
The power to give driver’s license
Different states have different laws and regulations for you to be able to get your permit then you intermediate for full time driving on your own depending on your laws in your state determines when you can drive
Vietnamization was a policy of the Richard Nixon administration to end U.S. involvement in the Vietnam War through a program to expand, equip, and train South Vietnamese forces and assign to them an ever-increasing combat role, at the same time steadily reducing the number of U.S. combat troops.