The president had to promise people something in March , and now he 's got to oblige , '' said Joshua Landis , a professor of Middle Eastern studies at the University of Oklahoma . ''
Joshua Landis /business/person/company University of Oklahoma
DT NN VBD TO VB NNS NN IN NNP , CC RB PRP VBZ VBN TO VB , '' VBD NNP NNP , DT NN IN NNP NNP NNS IN DT NNP IN NNP . ''
Joshua Landis
PERSON
University of Oklahoma
ORGANIZATION
/business/person/company