the correct answer is they don't apply
Oil, Oil played a massive role in the urbanization of Texas bringing riches to many.
Simply, they united because coming together would be the only way to defeat Persia, or else they would lose separately. Hopefully this helped!
When the government is using tyranny, which is unjust use of government power <span />
Mongolia was a part of China before 1900.
In 1911 though, Mongolia became independent.