According to the map, what did all of these earliest known civilizations have in common?
a.
they all ended sometime in the 2500s.
b.
they all began in saharan africa.
c.
they all developed near a major body of water.
d.
they all began sometime in the 1500s.

Article ii "each state retains its sovereignty, freedom, and independence, and every power, jurisdiction, and right, which is not by this confederation expressly delegated to the united states, in congress assembled."—articles of confederation which of the following principles of american democracy does this quote best represent? social contract natural rights federalism rule of law