Southerners wanted Native American land to expand and benefit from the production of the profitable farm and plantation land.
So, they got the Federal government to evict the Native Americans.
An accurate description would be that he was acquitted of all charges.
The house of representatives charged him with obstruction of justice and
perjury, but after a hearing by the senate he was acquitted of all
charges. This was mostly all done because he was cheating on his wife
Hillary with Monica Lewinsky who was an intern in the white house at
that time and he claimed under oath that it wasn't the case.
Nine of the thirteen states were required for ratification