The spread of AIDS in Africa could affect the economies of that continent in such a way that there is a drop in the number and productivity of workers. If there is AIDS, many people will get infected and unfortunately they will not be able to work and provide for their families of their country.
It helped our government because it created the 13 and the 14th amendments, it also inspired the 19th amendment to be passed, which is the amendment that gave women their rights.
Nomination" is part of the process of selecting a candidate for either election to an office by a political party, or the bestowing of an honor or award. This person is called a "nominee", though nominee often is used interchangeably with "candidate".