Which statement best describes nations

1 nations must follow the laws of by the United Nations
2 nations have less political power, then do regional organizations
3 nations interact almost exclusively with other nations in their religion
4 nations have political power over a defined geographic territory

4 nations have political power over a defined geographic territory

This statement best describes nations. A nation is a political entity that has sovereignty over a defined geographic territory and has a structured system of government. It maintains the right to govern itself, establish its own laws and regulations, and manage its internal and external affairs independently from other entities.