Earth

Earth (地球, Chikyū) is a planet located in the same solar system as the Moon and Mars. It is the native home world populated by a wide variety of native organic lifeforms, such as the species known as humans, who are called Earthlings by non-natives. Earth's history is intertwined with its sister planet: Cybertron.

Earth is the home planet of the human race and it makes up the world that they live in as of now. Humans live and require certain things to live on Earth, like food, air and shelter, etc..

Politics
The Earth has a fragmented political system consisting of numerous countries, most of which are members of the United Nations. The planet is protected by a group known as the Justice League, who legally operate under a UN charter.