CHALLENGE FOR U.S. -- With the election of a hard-liner in Iran , the Bush administration is bracing for confrontations over Tehran 's nuclear programs and terrorism .
Iran /location/location/contains Tehran
Iran /location/country/capital Tehran
NN IN NNP : IN DT NN IN DT NN IN NNP , DT NNP NN VBZ VBG IN NNS IN NNP POS JJ NNS CC NN .