Boundaries established by the Adams-Onís Treaty included which three rivers? A. Arkansas, Canadian, and Red
B. Sabine, Red, and Arkansas
C. Red, Missouri, and Sabine
D. Canadian, Sabine, and Missouri

Which of these events was a severe setback for the u.s. war effort in the pacific?

Wha industry did the refrigerated rail car impact the most

Which two statements are true about native american tribes during the civil war? the war caused native american tribes to sign treaties and side with union forces who promised to develop indian territory. the war united the tribes against the confederacy, which wanted to secede from the union and continue slavery. the war created conflicts within the tribes because some wanted to stay loyal to the union, while others wanted to support the confederacy. the war made the tribes forget their differences and come together against the union forces who wanted to abolish slavery in indian territory. the war led native american tribes to sign treaties with the confederacy, which promised to protect the tribes and their interests in exchange for support in the war.