As a World Vision staff member, I find myself surrounded each day by stories, many of which break my heart. I’m forced to stop whatever I’m doing, gather myself, and say a prayer for someone I have never met. Other times, my heart swells with hope, and my eyes are filled with tears of joy. What these stories have in common is that behind each one is a person whose voice needs to be heard. Over the past year, the World Vision Blog has been filled with voices from around the world — asking for help, grieving, or celebrating progress. These are our top stories from 2012....