In the first phase of the Holocaust, Hitler and the Nazis were successful in separating the Jews from the rest of the population with the use of _ extermination
Propaganda
deportation
ghettos

Explanation:

In the first phase of the Holocaust, ghettos were a key step in the Nazi process of brutally separating the Jews from the non-Jewish communities. The conditions of living in ghettos were brutal.

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.