Christopher Birolini and Cameron Dube

  • Lewis is Hired

    Lewis is Hired
    Lewis is picked as commander of expedition Sgnificance: The expedition is given a leader and so it can go under way.
  • Announcement of Louisiana Purchase

    Announcement of Louisiana Purchase
    America bought the Louisiana territory from France for 15 million dollars.
    Significance-It helped US with western expansion and France was no longer a threat
  • The Journey begins

    The Journey begins
  • Confrontation with Teton Sioux

    Confrontation with Teton Sioux
    Demand one of the expedition/s boats as a toll to travel farther upriver. Significant: At this point their expedition could have ended because they were almost killed by native americans but was saved by Chief Black Buffalo.
  • Toussaint Charbonneau and Sacagawea Assigned as Interpreter

    Toussaint Charbonneau and Sacagawea Assigned as Interpreter
    A French Canadian fur trapper and his wife Sacagawea are hired as interpreters. Significance: Charbonneau and Sacagawea are siad to have been a huge help to speaking with indian natives throughout the expedition.
  • Fort Mandan Completed

    Fort Mandan Completed
    Fort Mandan is completed and the expedition is paused for the winter. Significance: The fort was important to be done because if they had no shelter they could possibly freeze to death and the expedition would end.
  • The Explorers Send Items Back to Jefferson

    The Explorers Send Items Back to Jefferson
    Lewis and Clark send a keelboat and approx. a dozen men back downriver, with maps, reports, Indian artifacts and other scientific specimens for Jefferson while the rest head west. Significance: The reason why they went on the expedition was so they could discover new things so the items they sent back to Jefferson were vital.
  • Killed First Grizzly Bear

    Killed First Grizzly Bear
    Lewis and another hunter kill a large grizzly bear, which has never been described for science. Significance: New discoveryin science, no one has recorded a description of a grizzly bear.
  • Shipment sent from Fort Mandan arrives in the East and is delivered to Jefferson

    Shipment sent from Fort Mandan arrives in the East and is delivered to Jefferson
    Instead of finding the Pacific Ocean, Lewis finds snow covered mountains that run for many miles
    Significance-The rough terrain makes Lewis and Clark's journey a lot longer than expected
  • Lewis discovers a village of Shoshones

    Lewis discovers a village of Shoshones
    The Shoshone chief turned out to be Sacagawea's brother and they were given horses and named the place Camp Fortunate.
    Significance- The explorers were given the supplies that they needed to carry on
  • Move to South Side of Columbia River

    Move to South Side of Columbia River
    By majority vote the expedition decides to cross to the south side of the Columbia River to build winter quarters. Significance: If they move to the other side of the river and make winter quarters, they could possibly freeze to death.
  • President Jefferson Welcomes Ntive American Chiefs

    President Jefferson Welcomes Ntive American Chiefs
    President Jefferson welcomes a delegation of Missouri, Oto, Arikara, and Yankton Sioux chiefs who had met with Lewis and Clark more than a year earlier. Significance: By doing this the americans possibly made friendlier relationships with the native tribes.
  • Fort Clatsoop

    Fort Clatsoop
    Fort Clatsop is presented to Clatsop Indian. Significance: This is the point of the expedition where Lewis and Clark begin the journey home.
  • St.Louis

    St.Louis
    Lewis and Clark reach St. Louis. Significance: This was am important time of the expedition because now St. Louis is a popular city.
  • Lewis and Clark are Heros

    Lewis and Clark are Heros
    Lewis and Clark return to Washington D.C., they recieve double pay and 320 acres of land as their reward. Significance: These men made many amazing discoveries and helped the U.S. start to become a bigger and greater nation.