Describe working conditions in the Triangle Shirtwaist Factory

Conditions at the Triangle Shirtwaist Factory Most of the workers were young immigrants, Russian Jews or Italians, with some German and Hungarian immigrants as well. Some were as young as 12 to 15 years old, and often sisters or daughters and mother or cousins were all employed at the shop.

the constitution of the united states gave congress the absolute authority over immigration laws

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.