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.
In the Spanish colonies in America the colonists created a kind of caste system based on ethnic hierarchy which of course put the Spaniards on top. The rest of ethnic groups ranked based on their resemblance of the Spaniards so for example the Indians would be ranked higher than Blacks as they more resembled the Spaniards.
The United States of America
Tensions grew more intense between the Indians, and the British. The war caused their trading relations to deteriorate because both parties were hostile towards one another.
Explanation:
Como toda guerra, la Segunda Guerra Mundial se debió a razones variadas y complejas, que pueden resumirse en:
Los términos del tratado de Versalles. ...
El surgimiento del fascismo. ...
Las tensiones chino-japonesas. ...
La invasión alemana de Polonia.
(y varias razones más)