the louisiana purchase and lewis and clark expedition what were some of the scientific geographic and or diplomatic achievements of this event what evidence do you have that supports your answer

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at least 200-300 words and cited with credible sources in APA format: the Louisiana Purchase and Lewis and Clark Expedition, answer this: what were some of the scientific, geographic, and/or diplomatic achievements of this event? What evidence do you have that supports your answer?

i have included text book link and additional resources

https://openstax.org/books/us-history/pages/1-introduction ch 9-11

https://fod-infobase-com.gmclibrary.idm.oclc.org/p_ViewVideo.aspx?xtid=51868&loid=172250