Answer:Ancient America was home to sophisticated civilizations such as the Maya, Inca, Olmec and Aztec societies, and mysterious ruins like Chichen Itza, Teotihuacan, Serpent Mound, Tikal, Machu Picchu and the Nazca Lines.
Explanation:
Answer: Free elections in Eastern Europe
Explanation: I think its free elections because when Stalin broke that promise it was criticized a lot especially by the US
Answer: D
Explanation:
The Immigration Act of 1924 limited the number of immigrants allowed entry into the United States through a national origins quota. The quota provided immigration visas to two percent of the total number of people of each nationality in the United States as of the 1890 national census. :)
When Henry Ford revolutionized the automobile industry with the assembly line, it cut away man hours and effort needed to create product. This made production faster, easier, and cheaper.