Want brainliest get this right How did the Lewis and Clark expedition influence the boundaries of the United States in early 19 th century?

Their success and discoveries opened the west for settlement of territories.

Their defense of New Orleans led to the American victory in the War of 1812.

Their disappearance on the frontier discouraged American settlers and farmers from moving west.

Their expedition into foreign lands led to conflicts where the U. S. lost territory to France.

Their success and discoveries opened the west for settlement of territories

Explanation:

I think, sorry if it's wrong.

explanation: we can only guess at how our actions may be perceived in the future. doing something really big like killing lots of people, saving lots of people, affecting the lives of lots of people is a sure fire way of being remembered in historical records. we can also make a difference in the history records by being a small influence on something bigger, whether that is as a civil servant, scientist or artist.

of course you could argue that we all affect history just as tiny cogs in a   bigger machine.

if you mean how do people influence our opinions of things which have already happened, then simply by writing a book which looks at things form a different perspective and trying to convince people that this perspective is more accurate or truthful. people do it all the time i.e. richard the third was a terrible or was he? plenty would disagree, it's just that their views aren't the most widely known.n:

what are you options