Respuesta :
Answer: fort laramie treaty of 1851
Fort Laramie Treaty of 1868 is the second one
Explanation:
The Fort Laramie Treaty of 1851 was signed on September 17, 1851!
I hope this helped! Brainliest? :) -Raven❤️
I hope this helped! Brainliest? :) -Raven❤️