How did the Louisiana purchase impact the U. S besides the fact that they got more land

What was the u.s. government's office of indian affairs responsible for doing?

Which of the following statements about this graph is accurate? world grain production has increased in every year since 1950. the amount of grain grown between 1950 and 1980 decreased. world grain production has generally increased between 1950 and 2010. more grain was grown in 1950 than in any other year.

The sixth amendment of the u.s. constitution guarantees the right to which of the following?