In a few sentences, describe the living conditions of early immigrants to the united states.

About half of the white settlers who came to the New World before the War of Independence arrived under a contract that was concluded for four to seven years and provided transportation, food, clothing and housing for work on fields and plantations or as domestic workers. High mortality and sometimes difficult working conditions of civilian employees were partially compensated by the materially beneficial terms of the contract and its limited duration, after which a person could dispose of himself at his own discretion.

Explanation:

he sent troops to protect the students as they entered the school.