The Treaty of Paris was signed by the U.S and Spain. After the treaty was ratified, the U.S became an imperial power. The U.S gained Puerto Rico, Guam, and the Philippines from the treaty.
The story behind the Trail of Tears. That everywhere they cried on the way, a flower grow.
Explanation:
Mass production is the manufacturing of large quantities of standardized products, often using assembly lines or automation technology.
Russia taking control of Eastern European countries.
