The root problem , however , is not Hamas but Israel 's almost three-decade drive to expand its sovereignty by building settlement blocs in West Bank territory .
Israel /location/location/contains West Bank
DT NN NN , RB , VBZ RB NNP CC NNP POS RB JJ NN TO VB PRP$ NN IN VBG NN NNS IN NNP NNP NN .
Israel
LOCATION
West Bank
LOCATION
/location/location/contains