Depending on the context (also: historical time) of the situation, mutual agreement between the two places and the terms actually used in their legal documents, it could be:
a dependency
a colony
a territory (for example: Puerto Rico is an unincorporated US territory)
and some others: people in the past have used different words to mask the fact that they dominate another country against their will...
Rugged mountains & heavy rainfall!
C
Explanation: BCE stands for before common era which is what the time before Jesus died is called. BC stands for before Christ which also means before Jesus died
Independence Day commemorates the Declaration of Independence of the United States on July 4, 1776. The 13 colonies of the Unites States were no longer subject to the monarch of Britain and were now united, independent and free states
Mesopotamia introduced a more sedentary way of life by means of agriculture and animal husbandry. So for example, instead of the nomadic way of life, which is/was going hunting, foraging, and/or fishing.
Hopefully this is right and helpful. Good luck!