Answer:
When Lewis anc Clark arrived here they oppened up an oppourtunity for new land for a future. Trade, lumber and more room for families to grow was oppened up.
Step-by-step explanation:
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The expedition opened up new territory for the fur and lumber trade and pointed out the best lands for future settlement and agriculture. ... It allowed a young country to blossom into greatness, because more land had equated to more resources and therefore, more power.
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