It was the the Viking.
Actually, the first person known to have settled in Greenland was Erik the Red, from Norway, who first sailed to Iceland and then to Greenland.
Answer:
Risk of fire, lack of running water, potential for diseases to spread, inability to remove trash, lack of sanitation.
Explanation:
I meant C
Treaty of Westphalia that ended the thirty years war
Answer:
fasting during the month of Ramadan