As a result of the Columbian Exchange, the landscape of the Americas was significantly changed by the introduction of - Gold mining

Irrigation

New livestock

Terrace farming

which time period is this? or is this story fictional, i'm going to need more info to answer this question

explanation:

hitler's  "rise" can be considered to have ended in march 1933, after the reichstag adopted the enabling act of 1933 in that month. president paul von hindenburg had already appointedhitler  as chancellor on 30 january 1933 after a series of parliamentary elections and associated backroom intrigues.

during the 1920s the goal of the united states was not letting business collide or go down or even compete this was due to wwl

c. the passage of the fifteenth amendment