I think it's Rotation Farming but I'm not 100% sure
The correct answer is gold.
In 1848, gold was discovered at Sutter's Mill in Coloma, California. This resulted in the California Gold Rush. This time period saw thousands of American citizens move to California in hopes of finding gold and becoming rich. This also helped California's population increase rapidly. Thanks to this influx of people, California was able to apply for statehood in 1850.
The answer is : <span>Conquest of the Roman empire followed by Germanic invasions</span>
I would say C. In my experience, I've learned that certain groups were actually driven together and united in order to drive Napoleon out.
Answer: Solitare
Explanation: Its initial release was May 22, 1990