But some Middle East specialists discount any involvement by the Iranian government or Hezbollah , saying it would be counter to their interests to support Iraq 's Sunni Arab insurgents , who have stepped up their attacks against Iraqi Shiites .
Middle East /location/location/contains Iraq
CC DT NNP NNP NNS VBP DT NN IN DT JJ NN CC NNP , VBG PRP MD VB RB TO PRP$ NNS TO VB NNP POS NNP NNP NNS , WP VBP VBN RP PRP$ NNS IN JJ NNPS .
Middle East
LOCATION
Iraq
LOCATION
/location/location/contains