The battalion , part of the Fourth Infantry Division , has about 1,000 soldiers and first came to Iraq in 2003 as part of the invasion force before rolling north of Baghdad for counterinsurgency patrols that continued through early 2004 .
Iraq /location/location/contains Baghdad
Iraq /location/country/capital Baghdad
DT NN , NN IN DT JJ NNP NNP , VBZ RB CD NNS CC RB VBD TO NNP IN CD IN NN IN DT NN NN IN VBG NN IN NNP IN NN NNS WDT VBD IN JJ CD .
Iraq
LOCATION
Baghdad
LOCATION
/location/location/contains
Iraq
LOCATION
Baghdad
LOCATION
/location/country/capital