The reason why cowboys were portayed like a solitary, strapping white men lies on the fact that that cowboy was a late romantic creation. Essentially, the represented the ideal of freedom.
You didn't write the following
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.