1899, the United States declared the Open Door Policy. The Americans worried that other nations would soon divide China into formal colonies and shut out the American traders. They proposed that China's doors be open to merchants of all nations.
Answer: A decrease in the size of farms
Explanation: since a great deal of domestic capital was being shifted to the development and operation of factories.
Answer: expansions of labor unions
Explanation:
Answer:the answer is d
Explanation:just trust me