No one knew just how big Louisiana was. He acquired Louisiana from Spain in 1802 he sent troops to the New World it to go to in the US. Westines worried about the powerful branch especially that they might interfere with US trade by blocking access to the port of New Orleans
Increased tensions between the countries and development of many dangerous weapons.
Answer:
The major physical feature that you would have to cross in order to reach this destination would be the Appalachian Mountains, since these were so large that they discouraged travel to this region for quite some time.
