The purpose of the Lewis and Clark expedition in 1804-1806 was the first American expedition to explore the west, and map the newly acquired territory. They also wanted to find a practical route, and establish themselves. Studying the wildlife - plants, animals, etc - and establish trade with local indians was also an objective of the expedition!
In the election of 1800, Jefferson and Burr tied.
The main issue is that second place got VP, instead of a ticket running together. So, a President would not have the choice of VP.
The Confederacy’s primary trading partner was England. They traded cotton bails