There are four If you remember the old acronym MAIN.
M-Militarism
A-Aliances
I-Imerialism
N-Nationalism
Just compare a river map of West Africa to a map of West African kingdoms.
You can clearly see that all of these kingdoms form around the Niger River.
More support to this: None of these other rivers are even in Africa: The Thames is in England, the Indus is in Pakistan, and the Euphrates runs through the Middle East.
Good, since the U.S. Got to spread from Coast to coast, making it a larger nation.
This is something u need to look for in your book
<span>They were muddy and rutted, inflicting on coach travelers bone-jarring injuries. Very badly made.</span>