(all my points)

explain how the u. s. supreme court case hazelwood v. kulhmeier has impacted society.

It has impacted society because it shows that schools have to right to censor or limit speech, press, etc. This also follows the 1st Amendment (Freedom of Speech).

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.