Which of the following best states why reconstruction was considered by some people to be a failure? african americans could not take part in government. jim crow laws and black codes were repealed. the south left african americans isolated and powerless. an amendment that granted citizenship was struck down.

The South left African Americans isolated and powerless

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

they died because of a disease during the first spanish colonies.