The big bottom massacre of 1791 was an example of an attack by
american soldiers on american indians.
european troops on american settlers.
american settlers on american indians.
american indians on american settlers.

The correct answer is: "American Indians on American settlers".

The Big Bottom Massacre took place in 1791 as part of the Northwest Indian Wars. Native Americans organized an attack aiming to expel American settlers and soldiers from their ancestral territories. After the Revolutionary war, the US goverment was selling land on the Ohio County region. One of the new settlements was raided by Lenape and Wyandot people and managed to kill around 15 people.

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.