By Katanga Johnson and Rose Horowitch WASHINGTON (Reuters) – Some cried tears of joy, others looked downcast and chanted defiantly that the battle was not yet lost as hundreds of protesters outside the U.S. Supreme Court celebrated or condemned its ruling to overturn the right to an abortion. Despite some fears that the emotionally wrought issue could trigger violence, the protests by abortion rights opponents and supporters, many of them university students, took place peacefully, with the two groups standing on either side of the court building on First Street in Washington, D.C. Many gather…