And he was the first four-star general to warn that the rise of sectarian violence in Iraq , after the mosque bombing in Samarra in February , had replaced terrorism and Sunni insurgents as the greatest security challenges there , telling Congress that Iraq risked sliding toward civil war .
Iraq /location/location/contains Samarra
Iraq /location/location/contains Samarra
CC PRP VBD DT JJ JJ JJ TO VB IN DT NN IN JJ NN IN NNP , IN DT NN NN IN NNP IN NNP , VBD VBN NN CC NNP NNS IN DT JJS NN NNS RB , VBG NNP WDT NNP VBD VBG IN JJ NN .
Iraq
LOCATION
Samarra
LOCATION
/location/location/contains
Iraq
LOCATION
Samarra
LOCATION
/location/location/contains