For decades , America 's dominance of grains , especially wheat , was viewed as a potential diplomatic weapon , from the time President Gerald Ford tried to trade grain for discounted oil from the Soviet Union to President Jimmy Carter 's grain embargo against Moscow in 1980 .
Soviet Union /location/country/capital Moscow
IN NNS , NNP POS NN IN NNS , RB NN , VBD VBN IN DT JJ JJ NN , IN DT NN NNP NNP NNP VBD TO VB NN IN JJ NN IN DT NNP NNP TO NNP NNP NNP POS NN NN IN NNP IN CD .
Soviet Union
LOCATION
Moscow
LOCATION
/location/country/capital