How did Hitler officially gain power? A- The Nazi party staged violent coup
B- The president appointed Hitler as the chancellor
C- Hitler burn down the Reichstag
D- Hitler created a system of concentration camps

     A

Explanation:

Hitler rose to power through the Nazi Party, an organization he forged after returning as a wounded veteran from the annihilating trench warfare of World War I.

C: Adolf Hitler was appointed chancellor of Germany in 1933 following a series of electoral victories by the Nazi Party

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.

b, the anti immigrant fervor