Conflict in the Middle East has also played a part in doubling the price of oil from $ 30 a barrel just prior to the invasion of Iraq in March 2003 to $ 60 a barrel today .
Middle East /location/location/contains Iraq
NN IN DT NNP NNP VBZ RB VBN DT NN IN VBG DT NN IN NN IN $ CD DT NN RB RB TO DT NN IN NNP IN NNP CD TO $ CD DT NN NN .
Middle East
LOCATION
Iraq
LOCATION
/location/location/contains