<span>They worked on railroads, raised agricultural production, machinists, carpenters, sailors, and took any job they could find. They were paid less than what was usually paid, worked for less.
Newly arrived immigrants in some ways caused a lot of trouble to the economy. Especially for people who already lived in the area. One example of this is that immigrants created a lot of competition for jobs. Not to mention we didn't have t he money to fully support the ever growing amount of immigrants as well ( that why as many as 12 lived in 1 home).
The open door policy was received with almost universal approval in the united states and for more than 40 years it was a cornerstone of america foreign policy in east Asia.