How were Europeans able to use biological warfare to their advantage during this Age of Imperialism?
A)Biological warfare was a new development and not intended for mass eradication of native people.

B)With the production of vaccines, biological warfare was able to kill those who would not submit to European rule.

C)While biological warfare was used during this age it had the consequence of killing friend and foe.

D)Europeans deliberately infected thousands of natives with noxious germs in order to eradicate native societies.