In your opinion, should the world today be grateful for the Columbian Exchange? Why?

Explanation:

yes because Crops providing significant food supplies were exchanged. ...

Better food sources led to lower mortality rates and fueled a population explosion. ...

Livestock and other animals were exchanged. ...

Horses were reintroduced to the New World. ...

New technologies were introduced to the New World.

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.

it   would try making the   president who would the economy get out of depression picked