Tracking him down had involved police forces throughout Europe , as well as diplomatic arm-twisting and European and NATO threats to boycott Croatia .
Europe /location/location/contains Croatia
VBG PRP RP VBD VBN NN NNS IN NNP , RB RB IN JJ NN CC JJ CC NNP NNS TO NN NNP .
Europe
LOCATION
Croatia
LOCATION
/location/location/contains