Which amendiment reassures people that even though some rights are
not listed in the Bill of Rights, people
still have them.

The Ninth Amendment

Explanation:

The Ninth Amendment to the Constitution of the United States of America simply has to do with the rights that the people has which were not really stated in the Bills of Rights.

Even though they're not listed, it should be noted that everyone has such rights and no one should deny the people from using the rights. An example is the right to travel.

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.

is there a year set? the question is incomplete