As a result of the Kent State shootings: the U. S. sent more troops to Vietnam.
more people joined protests against the Vietnam War.
people began to focus more on racial inequalities than foreign wars.
people began to show more support for the Vietnam War.

a historian who compares the expansion of political systems to the expansion of economic systems to the expansion of economic systems is organizing history by theme.

hope this : d

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: