WASHINGTON (AP) — Nikki Haley has won the Republican primary in the District of Columbia, notching her first victory of the 2024 campaign. Her victory Sunday at least temporarily halts Donald Trump’s sweep of the GOP voting contests, although the former president is bound to pick up several hundred more delegates in this week’s Super Tuesday races. Despite her early losses, Haley has said she would remain in the race at least through those contests, although she has declined to name any primary she felt confident she would win. Following last week’s loss in her home state of South Carolina, Ha…