Republican presidential front-runner Donald Trump quickly walked back a statement he made earlier Wednesday that if abortion were illegal in the United States, then women who have the procedure should be punished - saying later that only those who performed the procedure should be punished. “If Congress were to pass legislation making abortion illegal and the federal courts upheld this legislation, or any state were permitted to ban abortion under state and federal law, the doctor or any other person performing this illegal act upon a woman would be held legally responsible, not the woman,” Trump said in a written...