The answer is A. A unitary system
Dust, famine, sickness, unfirtile land, native Americans
Explanation:
As per the 2019 Demographic Projections of the U.s. Census, the rise of this population resulted in an increase throughout the regional average age. "In 2011, the very first Younger Generations reached 65 years of age."
Answer:
Contest
Explanation:
Ever since the first nuke was dropped on Hiroshima, Stalin felt jealous. Thus a contest went on to see who'd put nukes closer to each others country, who could build the most, and who could build the most powerful. The Cuban Missile Crisis showed how close we were to world destruction.