How did many US labor unions treat Chinese immigrants in the 1800s?
Labor unions did not allow Chinese immigrants to become members.
Labor unions helped Chinese immigrants find jobs in mils and factories.
• Labor unions asked companies to pay Chinese immigrants low wages.
Labor uniors helped Chinese immigrants form their own unions.

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.