Answer:
it was a labor protest
Explanation:
The Haymarket Riot (also known as the “Haymarket Incident” and “Haymarket Affair”) occurred on May 4, 1886, when a labor protest rally near Chicago's Haymarket Square turned into a riot after someone threw a bomb at police. At least eight people died as a result of the violence that day.
The silk roads and the indian ocean were both trading routes to carry goods from Asia to Europe. they both carried luxury goods like silk, spices, and porcelain.
The population was 316574,9
That's what I got from this website.
http://www.populstat.info/Asia/chinac.htm
The answer is D because:
Mexicans are the largest number of immigrants in the US, accounting for more than 11%. Then comes China and India, and other countries in Asia.
Hope it helps!