Tbh I don't understand what u are asking
1 and 4 I hope this helps I think it's the right answer but i'm not sure
<u>Part A</u>: The author supports the idea that the expedition to explore the American West was extremely challenging <em>D. by describing the difficulties they encountered with people on their journey.</em>
<u>Part B</u>: The paragraph in the article that best supports the answer to Part A is <em>C. paragraph 5.</em>
President Thomas Jefferson commissioned the Lewis and Clark Expedition and it commenced in May 1804. It concluded the historical Louisiana Purchase. The Louisiana Purchase was a Territorial Treaty with France through which the Jefferson government purchased the Louisiana Territory at $15 million.
Thus, the expedition, jointly led by <em>Captain Meriwether Lewis and Lieutenant William Clark</em>, was not easy. The men encountered great difficulties.
Learn more: brainly.com/question/20214863
Answer:
Cavalry regiments were composed of ten companies of 100 to 110 troopers each. There were five squadrons in a regiment, a squadron being a combination of two companies. This was later changed and the regiments were divided into three battalions.