Child care in the Capitol: As more mothers run for office, some are bringing their kids / Carolyn Hax: Growing resentful of funding child care for their son and his wife / Why good design remains a luxury for U.S. childcare / Walz and Vance both tout child-care issues, with some differences / Trump offers confusing plan to pay for U.S. child care with foreign tariffs / Is American child care about to get a lot worse?