<span>B. French kings abolished the French nobility</span>
Answer:
The Industrial Revolution changed the world by transforming business, economics, and society. These shifts had major effects on the world and continue to shape it today. Before industrialization, most European countries had economies dominated by farming and artisan crafts such as hand-woven cloth.
Wars, famine, natural disasters, etc..
There is a role for the United Nations still as a Peacekeeper in today's world because they can't necessarily force a country to make or keep peace but they can go to a country with a smaller war going on and slowly make peace and as they progress with the small countries they can move onto the bigger countries to make peace.