Nikki Haley, NIKKI HALEY Here’s who is running for president in 2024 Haley calls for US to move on from ‘faded names of the past’ Trump attacks Haley on Medicare, Social Security cuts MORE(NIKKI HALEY) the newly minted Republican presidential candidate, called on Wednesday for mandatory “mental competency tests” for politicians older than 75, an implied dig at President Biden and her onetime boss, former President Trump. Speaking at a rally in Charleston, S.C., kicking off her 2024 White House bid, Haley ran through a litany of political promises, including enacting term limits for members of Congress and cracking down...