Answer:
Eisenhower administration, from 1953 to 1961, focused on the Cold War. The United States built up a stockpile of nuclear weapons and nuclear delivery systems to deter military bases and save money while going back on expensive Army combat units.
Explanation:
Germanic tribes such as the Franks, Ostragoths, Vandals and the Visigoths were surrounding it and weakening it by spreading into their territory, and also it was having internal governmental issues and struggles for consolidation of power.
Controlled by supply and demand
Answer:
Mereka hidup secara nomad dan memburu binatang
The Mongol Dynasty, I believe. They were the dynasty that defeated Kublai Khan.