Answer:
The cotton gin increased productivity in the US and enhanced the economy.
Explanation:
??? no entendí nada que idioma es ese
The correct answer for the question that is being presented above is this one: " Mexican-american war and the California joining the union as a state." The two events that fueled the debate over slavery between 1846-1850 are the Mexican-american war and the <span>California joining the union as a state.</span>