To discuss the The possibility of their lands being opened to white settlers led American Indians to call
threat of the boomer movement.
A. the president
B. the first series of international councils
C. representatives from surrounding states
D. the Friends of the Indians

B

Explanation:

American Indians’ Reactions

Increased monitoring of their borders

Creek chief warned other tribes to police their borders more carefully

Reported al intruders to agents for removal

First series of international councils

Called by the leaders of American Indian nations

Attended by delegates from many territorial tribes

Discussed the threat of the boomer movement

the only true answer is that it expanded after 325 ad.

the american rail road was the most influential and useful transportation system developed in the 1800's with steam locomotives and in the very late 1800's and early 1900's diesel electric locomotives being used to transport goods and people around the newly expanded united states!