Tsundere is a pretty common term used in the anime community but there are still many who don't know what is actually means. Tsundere is actually a term derived by fans to classify a type of anime character that is becoming more common, usually a female lead.
Throughout the Corps more than 4,000-mile journey, Captains Lewis and Clark recorded 178 plants and 122 animals not previously known to science. Lewis recorded and pressed and preserved some 240 different plant species and brought them back to Washington, along with hundreds of animal and bird skins and skeletons.
The Lewis and Clark Expedition to the Louisiana Purchase. Meriwether Lewis and William Clark led a government-sponsored expedition to explore the vast wilderness of the west soon after the signing of the Louisiana Purchase. The team, also known as the Corps of Discovery, left St. Louis, Missouri in 1804 and returned to the same spot in 1806.