Supporters of prominent Egyptian activist Alaa Abdel Fattah, who on Sunday will mark 100 days on a hunger strike, are calling on Washington to help secure his release, a statement said. A major figure in the 2011 revolt that toppled longtime autocrat Hosni Mubarak, Abdel Fattah was sentenced in December to five years in prison after he was convicted along with two others of “broadcasting false news”. Sunday will mark 100 days of his huger strike, a statement from his support committee said. He has been only taking “100 calories a day in the form of a spoon of honey and a drop of milk in tea”, …