Why, The Wilmot Proviso amendment would have closed California and New
Mexico to slavery in 1846 as a requirement for their annexation,
but Congress did not pass the proviso.
Answer:
Dubbed the “Corps of Discovery” by President Thomas Jefferson, the expedition, over the next two years, would travel over 8,000 miles into the wilds of the Pacific Northwest and back. Along the way it would chart the course of Manifest Destiny, transforming the continent of North America forever.
Explanation:
I believe your answer is Key Points