Answer:
Correct answer is C. The signing of the Burlingame Treaty
Explanation:
A is not correct as it refers to rebellion in China against ruling class.
B is not correct as this Act actually restricted immigration.
C is correct because when it was signed in 1868 it actually approved mutual immigration policy between China and USA.
D is not correct as it refers more to open trade between these countries.
According to manifest destiny, that America should be able to obtain Texas as well as the Oregon country. O' Sullivan said that it was for the "free development of our yearly multiplying millions".
Scientist Louis Pasteur came up with the food preparing process known as pasteurization. He also developed a vaccination for anthrax and rabies.
Generally speaking, after the Battle of Saratoga most of the fighting of the Revolutionary War took place "In the North," since this was a turning point in the war in which the French decided to offer the colonists military and financial aid.