Ida Tarbell exposed the abuses of the standard oil company in 1902.
They should interview other people who fought in that same war ( which would be back up witness for these two different accounts). So whoever has the most back up witnesses must be telling the truth ( also make sure the other people you interview don't know they are back up witness).
Answer:
form of government in which a state is ruled by representatives of the citizen body.
The Sphinx, hope this helps ❤
What is now known as Germany or the Germanic Region