Explanation:
The earliest civilizations developed between 4000 and 3000 BCE, when the rise of agriculture and trade allowed people to have surplus food and economic stability.
Answer:
Their road system
Explanation:
Inca Trail is the extensive trail system built during the Inca Empire. All the routes of South America directed to Cusco, the main South American metropolis of the pre-Columbian period, legacy of an old cultural tradition.
With that, they could move goods, supplies, and even armies in a much easier way, which helped with the maintenance of their empire.
Answer:
The legislative branch of the federal government, composed primarily of the U.S. Congress, is responsible for making the country's laws. The members of the two houses of Congress—the House of Representatives and the Senate—are elected by the citizens of the United States
Explanation:
Romans suffered a major setback when the Celts—or Gauls, as the Romans called them—invaded the Italian peninsula from the north, destroyed a Roman army, and sacked the city of Rome. After the Celts withdrew, the Romans were able to rebuild their city and recoup their losses.
The Vietnam War. It was a long debate over lowering the voting age from 21 to 18, which began during World War II and only intensified during the Vietnam War when young men who were practically being heavily obligated and sometimes forced/drafted to fight for their country were being denied the right to vote. “Old enough to fight, old enough to vote” became a common slogan for a youth voting rights movement, and in 1943 Georgia<span> became the first state to lower its voting age in state and local elections from 21 to 18.
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