One year ago, a 7.9 magnitude earthquake devastated China's Sichuan province. Melissa Block and producer Andrea Hsu happened to be in the region when the earthquake struck.
Now, they're back to see how things have progressed. They've been chronicling their return trip over at the Chengdu Diary blog, and Wednesday at 11 a.m. ET, they're taking some time to answer your questions.
You can start leaving questions or thoughts in the comment section below.