Answer:
The law abolished the National Origins Formula, which had been the basis of U.S. immigration policy since the 1920s. The act removed de facto discrimination against Southern and Eastern Europeans, Asians, as well as other non-Western and Northern European ethnic groups from American immigration policy.
Explanation:
I think you should choose option one because there’s a lot to right about it
The legislation authorized two railroad companies, the Union Pacific and the Central Pacific, to construct the lines.
