Chattel slavery was first used in the New World by the Dutch who entered the slave trade way before others and sold slaves even to founders of Jamestown.
democracy
democracy is the government for the people, by the people
Is this even a question tho ??!!!...
I am not quite sure what the answer is
They had naval superiority. This meant they could form naval blockades to keep the central powers from getting supplies in and out. A disadvantage would be that France, Russia, and Britain were separated. Because of this, they could not supply each other.
