Answer: The battle of Waterloo took place in Belgium.
Hope this helps!
I think you should double check it and see if you can find the answer if not come back and ask again
If your friend is a business owner in a planned economy, then it would be the "central government" that decides how to allocate the productive resources he uses, since the government "plans" the economy as opposed to having supply and demand take place in the marketplace.
He means that whatever we do is for mankind. All the work is for the development of the humans.