What important knowledge did William Clark bring to the Lewis and Clark Expedition? He knew the location of the Northwest Passage.
O He knew American Indian languages.
He had explored the Louisiana Territory in the past.
O He was a skilled navigator and mapmaker.

He was a skilled navigator and mapmaker.

Explanation:

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he was a skilled mapmaker

Explanation:

:D

a more perfect union: the creation of the u.s. constitution. the vote was unanimous. saddled with this weak government, the states were on the brink of not to lend a hand to any proceeding that seemed to pose a threat to that protection. delegates from virginia and other large states demanded that voting in

i believe that the correct answer is a canadian hero.

explanation: he is celebrated as a national hero in canada for successfully thwarting a united states takeover of canada during the war of 1812.