NAIROBI, Kenya (AP) — The sight of a red bloodstain on Kenyan Senator Gloria Orwoba's white pantsuit was so startling that a female security guard rushed over to hide it. It was an accident, Orwoba said. Just before walking into parliament, she looked down to discover that she had been caught unprepared by her monthly period. For a moment, she considered retreat. But then she thought about how the stigma around menstruation affects Kenyan women...