Respuesta :
The three effects of westward expansion are:
- conflicts with american indians over land use.
- the discovery of gold in the american river.
- the addition of texas into the united states.
According to the question, we are to discuss the effects of westward expansion and the consequences.
As a result of this we can see that westward expansion brought about discovery of gold in the american river and addition of texas into the united states.
Therefore effect of westward expansion is the conflicts with american indians over land use.
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