What goals did lewis and clark accomplish on their expedition?

Lewis and Clark's mission was to discover the land that lead to the Pacific Ocean. president Andrew Jackson requested Lewis and clark to map the western half of the new territory. along the way they were to describe new animals and plants as well as the different tribes of native Americans they encountered along their journey.

answer; taking up arms to defend the nation;

donald carl johanson (born june 28, 1943) is an american paleoanthropologist. he is known for discovering – with yves coppens and maurice taieb – the fossil of a female hominin australopithecine known as "lucy" in the afar triangle region of hadar, ethiopia.

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