As 2013\xa0approaches,\xa0we\xa0look at some of the important issues we\u2019ve covered in 2012: from\xa0domestic workers\xa0struggling for respect,\xa0to the consequences of\xa0climate change,\xa0todrone warfare.\xa0We\u2019ll\xa0listen back to some highlights from\xa0those programs, and get updates on where those stories stand now.