Lewis & clark
The Lewis and Clark Expedition explored the Louisiana Purchase territory.
Sacagawea never crossed the Pacific Ocean. It was in 1804 she met Lewis and Clark as they explored the new territory. She traveled with them to the Pacific Ocean, then returned to the plains.
The Lewis and Clark Expedition took place from May 1804 to September 1806 and was the first American exploration of the Pacific Northwest. The expedition wasn't considered particularly significant to the public until centennial events in 1904 and 1905 publicized it.
from 1804 to 1806
Meriwether Lewis and William Clark traveled from 1804 to 1806 across North America. They explored the Louisiana Purchase and the Pacific Northwest.
Lewis and Clark
Thomas Jefferson was the American president in 1804.
1804
Meriiwether Lewis , and Willaim Clark, also known as the Lewis and Clark Expedition
Lewis and Clark
He was the Co-leader of the Lewis and Clark Expedition.Meriwether Lewis was chosen, with William Clark, to lead an American overland expedition to the Pacific Ocean in 1804. (Who2 Biography) For the source and more detailed information concerning your request, click on the related links section (Answers.com) indicated at the bottom of this answer box.
The Lewis and Clark explored much of the LA Purchase around 1804-1806.