How did the early Indus River Valley civilization fall? A. conquest by the Arians

B. conquest by the Sumerians

C. conquest by the Persians

D. a disease that killed its population

American troops were worried about cantracting in cuba a. yellow fever b. hepatitis c. polio

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

How did the theory of social darwinism impact immigrants? it inspired in the immigrants pride that they were able to survive the harsh conditions of their home countries to come to the united states. it demonstrated that immigrants were the most suitable candidates for factory work because they were the most likely to immigrate to rural areas. it encouraged assimilation of immigrants into the american culture through education that involved courses in english and american food and clothing. it provided new american immigrants with a clearly defined social support system to ensure that basic nutritional, educational, employment, and health care needs were met.