WASHINGTON (AP) - Hillary Rodham Clinton is ready to propose a new federal plan that would offer high-quality preschool to every 4-year-old in America. The Democratic presidential candidate says the universal Pre-K plan would cost about ten billion dollars. Speaking on NBC's "Today Show," she said evidence shows such preschool programs save money in the long run -- and that students have fewer behavioral problems and stay in school longer. The New York senator says she'd pay for universal preschool by closing tax loopholes and eliminating Bush administration programs she disagrees with. The proposal would give federal funds to states...