History matching game?

Causes:

1.Great Ice Age

2. Corn cultivation

3. New sailing technology/ desire for spices

4. Portugal creates sugar plantations on Atlantic coastal islands

5. Columbus's 1st encounter w/ New World

6. Native Americans' lack of immunity to smallpox, malaria, etc.

7. Spanish conquest of large quantities of New World gold/ silver

8. Aztec legends of returning god, Quetzalcoatl

9. Spanish need to protect MX vs. French/ English enroachment

10. Franciscan friars desire to convert Pacific coast Indians to Catholocism



Effects:

A. Rapid expansion of golbal economic commerce/ manufacturing

B. European voyages around Africa to reach Asia

C. Establishment of Spanish settlements in Florida %26amp; New Mexico

D. Exposure of "land bridge" between Asia %26amp; North America

E. Formation of chain of mission settlements in CA

F. Global exchange of animals, plants, and diseases

G. Formation of large, sophisticated civilizations in MX %26amp;S.America

H. Cortes relatively easy conquest of Tenochtitlan..History matching game?
The ice age caused the global exchange of animals, etc.