Burkina: a "transition charter" was signed on Sunday Burkina Faso on Sunday scrambled to pick an interim president ahead of an African Union sanctions deadline after the army seized power following the ousting of longtime ruler Blaise Compaore.A "transition charter" -- a sort of interim constitution hammered out between the military and civilian, opposition and religious figures last week -- was officially signed on Sunday by the military.Applause erupted after Zida initialled the document which marked his acceptance of a return to civilian leadership in the country. IMAGESA SECOND FILE WILL FOLLOW