They developed in the southern region of North America currently called Mexico.
As long as it goes to the president at the beginning of the annual session of Congress, then "it becomes a law," since the President had the opportunity to return it to Congress.
The correct answer to this open question is the following.
What caused West Africans to transition from controlling the exchange of goods to European slave raiders was the fact that European powers such as Great Britain, Spain, or Portugal directly competed to acquire the control of the slave trade of African people.
Everything started with John Hawkins, considered to be the first European slave trader in 1562. Years later the government of Englan granted charters to merchants and traders to open locations in West Africa where they could exploit the raw materials and natural resources such as ivory and gold. Because of this, England started to get more competition from other European nations such as Switzerland, the Dutch, and Denmark.
They sent in Contras, Right-wing American forces, to Nicaragua despite it being illegal at this point through the Boland Amendment. This also exposed to Iran-Contra scandal when America and Iran had trade weapons to support each other.
The people that were for annexing argued that there were business interest in thoughts of new markets and it would be better to expand. also it would open up trade to china. ... it stated that the US could claim the right to protect its economic interest by military intervention.