B.longitude ..............
The Immigration Act of 1924 limited the number of immigrants allowed entry into the United States through a national origins quota. The quota provided immigration visas to two percent of the total number of people of each nationality in the United States as of the 1890 national census.
Labor unions can use the power of collective bargaining to negotiate which means that they can use numbers to assert their power to strike. For instance, the Verizon workers were on strike last year because they did not believe they were earning fair wages.
