Why is the period between 600-1450 ce referred to as the dark ages? were they "dark" globally? if not, give examples?

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.

The byzantine empire weakened after asia minor

President franklin d. roosevelt was born in 1882 in new york. which number on the map represents the state of new york?