What was the
motivation for a
new land treaty?

The tribes agreed to the treaties for strategic reasons. They wanted to appease the government in the hopes of retaining some of their land, and they wanted to protect themselves from white harassment.

Explanation:

when in doubt choose c

it's what my teacher told my class when we were going into psats

the correct answer is d

a conference committee is a group of congress representatives appointed by the senate and the house to reach an agreement over a bill that had different versions in each chamber. this is due to the fact that, to pass a law. both the house and the senate must agree on the exact same content and wording of the bill to present it to the president.