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The govt of the Tang and Song constructed the Grand Canal which improved the transportation of goods and people. They also introduced a money economy. The creation of paper money by the Song dynasty made trade even more important.
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Explanation:
Six in the group: Homer, Billy Rose, Quentin Wilson, Jimmy O'Dell Carroll, Roy Lee Cooke and Sherman Siers. Some characters were combined for a film called "Rocket Boys"
The United States constitution was a highly controversial subject in that some people thought it would give the federal government too much power,while others thought it would give it too little.The compromise was about how much power to leave the individual states.
On May 10, 1869, at Promontory Point, Utah, workers drove a spike that linked two rail lines, one snaking from the East, the other from California, completing America's first transcontinental railroad. This event helped launch an era of economic development that would transform a Jeffersonian society of yeoman farmers into an industrial powerhouse.
One of the first exchanges, the horse.