Answer:
From the era of Reconstruction to the end of the 19th century, the United States underwent an economic transformation marked by the maturing of the industrial economy, the rapid expansion of big business, the development of large-scale agriculture, and the rise of national labor unions and industrial conflict.
Explanation:
Depends on what time period your referring to but i believe this is The Mandate Of Heaven.
Shinto and Buddhism hope that helps
They have both a chancellor and a president, so a president would be head of the government.