“Lebanon’s 12 refugee camps have become more crowded since March of 2011, but in large numbers starting in mid-December 2012, when Yarmouk Palestinian  refugee camp was heavily bombed. Between 70,000 and 90,000 Syrian-Palestinians have entered Lebanon and are staying mainly in Lebanon’s 12 refugee camps. Most were forced out of Syria because of persistent and accelerating civil-sectarian war, while others have …