for mostly herding peoples. Cities emerged in
response to the growth of trans-Sahara trade:
Finished goods, including cloth from North Africa,
were traded for gold, salt, kola (a caffeine rich nut),
and slaves. Warlords commanding horse-mounted
troops vied for the control of the trade routes, and
eventually founded the great kingdoms of Mali, and
Songhay. By AD 1500, Timbuktu had become a
major city, home to an important Islamic university
and library.
Seldom did pastoral and trading empires pene-
trate far into the tropical regions farther south. The
religion of Islam, which had spread through the
grasslands south of the Sahara, also made less
progress among Africans on the tropical coast. There
the tsetse fly, carrier of sleeping sickness, decimated
horse and cattle herds. Malaria, too, discouraged
potential invaders.
The village was the main unit of social organiza-
tion of sub-Saharan Africa. Some villages merged
into far-flung kinship networks and even small king-
doms, such as Benin and Congo. Relatively insu-
lated from the imperial struggles farther north,
these Africans mostly kept to themselves, growing
crops and harvesting the lush vegetation of the for-
est. By 1500, the lives of these people, too, were
about to change.
By 1500 China, with a population of 100–150 mil-
lion people, had literally walled itself away from
“barbarians” elsewhere in Asia; its own kingdom was
effectively ruled by a highly-educated class of bureau-
crats steeped in the principles of Confucianism. The
Eurasia and Africa 13
INDIAN
OCEAN
ATLANTIC
OCEAN
Nil
eR
.
Islamic World
China
Sub-Saharan Africa
Europe
South India
Population (millions)
SONGHAY
EMPIRE
MUGHAL
EMPIRE
SAFAVID
EMPIRE CHINA
INDIA
AFRICA
Sahara
EMPIRE
OF MALI
BENIN
SPAIN
FRANCE
POLAND
ENGLAND
GERMAN
STATES
PORTUGAL
KONGO
Timbuktu
Constantinople
Malacca
30
30
40
70
110
140
OT
TO
MA
N
EM
PI
RE
Med
iter
ran
ean
Sea
ARA
BIA
OTTOMANEMPIR
E
Population of Major Civilizations of Europe, Asia, and Africa, AD 1500In 1500, most of the people of the “Old World”—Europe, Asia, and
Africa—belonged to one of five major civilizations. Of these, the most populous was China under the Ming Dynasty, with about 140 million
people, and then the Islamic world, with over 100 million. The fractious nations of western Europe, though less populous, had mastered
formidable new technologies of warfare.