What was overall impact of the Columbian Exchange on the continents of North America, South America, Europe, Africa, and Asia?

1) why was the period in american history known as the time of "the forgotten presidents? " 2) what was the platform of the populist (people's) party? 3) what was the plight and fight of the following groups? labor farmers native americans african americans women immigrants 4) contextualize (explain) period 6 in 4-5 sentences.

Y i was watching bleech earlier and like goku is the best hokage ever

Often, leaders must be honest, even when what they have to say is not appealing or positive. explain why honesty is an important leadership quality.