Building techniques improved, iron became more common, and hydraulics were used to dig riverbeds deeper. So less floods happened that destroyed farms and endangered lives.
Stalin's regime proceeded to eliminate the scholars of Ukraine, forcibly deport Ukrainian Kulaks who fought its collectivization policies, and produce planned mass hunger by the hunger of Ukrainians, wherever they were found throughout the Soviet Empire.
Inca and Aztec Societies were similar in that they both got empires by means of military conquests.
Answer:
Cuba is approximately 110,860 sq km, while United States is approximately 9,833,517 sq km. Meanwhile, the population of Cuba is ~11.1 million people (315.5 million more people live in United States).
Explanation:
