    ‘Sentence 1:" I regrét'we had an incident that  ‘could be an impediment to progress ; " Mr,  Powell. said’ , - referring: to: the. killing.” of  Abdallah Qawasmeh , a leading Hamas   jure. ;    Sentence 2: Iiegret we liad an inicidént that  could. be “an impediment’ to’ progress : ;.  Powell’. told. a” news’ “conference in  neighboring Jordaai ». :    