The kings had the most power in feudal. They controlled all the lands, they had the power to distribute land to nobles.
Copper was the resource that was
so valuable that it aided the growth of kingdoms by becoming a form of currency
and a major source of political power. The answer is letter C. Copper used was
10000 years old and discovered at the Middle East in 9000BC.
The democrats gained power after the 1876 presidential election.
