<span>B.For the first time, the federal government stepped in to help workers in a labor dispute.</span>
By definition, the Emergency Quota Act was an immigration policy passed by the United States Congress during 1921 in which the act states that immigration must be restricted inside the United States. This is because the overflowing number of immigrants already pose a threat to the Americans regarding occupations and employment.
They kill people to gain power.
It provided safe and fast travel through the US should the Soviet Union attack or bomb.