Answer:
A. The Indian Removal Act
A because lie in returned to Russia to make a deal
A
Answer:
Hong Kong pumped billions of dollars of foreign exchange into China each year.
Explanation:
Hong Kong was governed by the United Kingdom for 1841 to 1941. Britain occuppated the territory during the First Opium War.
The Chinese-Hong Kong economy relationship has been interesting for China because they were complementary. China provided cheap labour and land while Hong Kong provided capital, management skills, marketing channels and infrastructure for external trading.
If you want good sources go to wikipedia and look at the sources used in the wikipedia article. DO NOT USE THE WIKIPEDIA ARTICLE ITSELF AS A SOURCE!
It probably because the president was against slavery.