The Grand Canal was a technology and public project under Yangdi that helped unite China, but it should be noted that there were other things as well.
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Answer:
A. Treaty of Paris
Explanation:
The Treaty of Paris of 1898 ended the Spanish-American War. Under the terms of the treaty, the United States paid Spain $20 million to acquire the Philippines, Spain ceded Guam and Puerto Rico to the United States, and Spain gave up control of Cuba.
This is true because they only rely on their trades more than anything
Taxation without Representation