SRL for [wreak]: Such a situation can [wreak] havoc , as was shown by the emergency that developed in soybean futures trading this summer on the Chicago Board of Trade .
ARG-0: Such a situation | ARG-M-MOD: can | ARG-1: havoc | ARG-M-ADV: as was shown by the emergency that developed in soybean futures trading this summer on the Chicago Board of Trade