They were the first American expedition to cross what is now the western portion of the United States.
Answer: it's d
Explanation: ur mad pretty
Hey there,

: This would be one of the 3 co-equal branches that which help organize under the Federal Government.

: This would be people who enforce the laws in the states. They make them and they have people understand them.
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: They both help sustain laws and keep them under control. As the

sustain's the government, the

sustain's the states laws.
Hope this helps.
~Jurgen
I think it would be C. Not sure thought get a second opinion