| A | B |
|---|
| migrate | to travel from place to place |
| Bering Strait | was once a "land bridge" |
| societies | groups of people that live and work together that have common customs and values |
| Crusades | a series of religious wars |
| Columbus | tried to sail west around the world |
| Dias | sailed to the tip of Africa and returned |
| DaGama | sailed all the way around Africa to Asia |
| Hunter-Gatherers | traveled from place to place to hunt |
| Farmers | settled in one area |
| "Silk Road" | trade route between China and the Indies |
