| A | B |
| missionay | a person sent to teach religion to people of a different faith |
| mission | a settlement of religious teachers |
| presidio | a Spanish military base on the edge of a settlement |
| trading post | a place where people trade goods with the people who live in the area |
| frontier | a newly settled area that separates older settlements from the wilderness |
| tipi | a native american tent made of animal skin |
| stampede | to cause a herd of animals to panic and run |
| economy | the way in which natural resources and workers are used to produce goods and |