1 and 4 are
pull factors of migration .
Answer:
The prizes, originally endowed with a gift of $500,000 from the newspaper magnate Joseph Pulitzer, are highly esteemed and have been awarded each May since 1917. The awards are made by Columbia University on the recommendation of the Pulitzer Prize Board, composed of judges appointed by the university.
Concentration camps were more along the lines of camps that were used to hold and secure people, usually civilians, that were unwanted or suspicious to the country holding them. Many people like to attune it to just Jewish people in Nazi Germany, but concentration camps have been used by the US against Native Americans and Japanese people, they were also used by the Japanese during world war II as well as the Russians.
A Death camp is exactly what it sounds like, usually used only to eliminate evidence, humans, or unneeded Prisoners of War, traitors, or civilians. Most death camps that were recorded in history came from Nazi Germany and Japan during WWII.
Bc they didn't want anymore colonies to build up