Gadsden was also charged with re-negotiating the cumbersome Treaty of Guadalupe Hidalgo, which had left the U.S. liable for Native American incursions along its southern border.
Gadsden was also charged with re-negotiating the cumbersome Treaty of Guadalupe Hidalgo. Guadalupe Hidalgo had left the U.S. liable for Native American incursions along its southern border.