Denis didero once stated that all of the following were means to acquiring knowledge except for?

Has anyone read the book "politisk tenkning" by raino malnes and knot midgaard? if so, can you tell me what can i write on my eassay about it? some thesis ori need to write 1500 !

What was different about warfare in the early 1800s and early 1900s?

What would happen if people from different races were seperated today