The only official task of the vice-president is to
1. advise the president in foreign affairs2.preside over the senate and to vote in case of a tie3.serve as the president's good will ambassador to other countries4. chair government commissions at the president's request

2. preside over the Senate and to vote in case of a tie.

Explanation:

The Vice President of the United States is indirectly elected by the citizens and he is not only an officer of the executive branch but also of legislative branch. He presides over Senate meeting but may not except to vote until a tie-breaking situation occurs. From his selection to the impeachment, all process are present in the Constitution of the U.S.

overtime, the civil rights movement changed in a way that not only it benefited african-americans, but benefited other ethnicity's such as latinos, asians, or women too! that's why the results of the movement be called mixed.

the civil rights movement brought about tremendous changes. no longer were blacks denied the right to vote, to eat, shop, and swim where they , and more importantly, to attend integrated schools. despite its many accomplishments, however, the civil rights movement had its shortcomings. for example, many people, both young and old, lost their lives, homes, jobs, and families. still other individuals were so damaged by psychological trauma that they ceased being productive members of the community. the movement left intact the economic inequities that had contributed to the maintenance of segregation. and finally, racism remained alive and well long after the movement's end. like most movements of its kind, the civil rights movement left behind a mixed legacy of triumph and tragedy.

a.   it resulted in widespread unemployment.