There is some disagreement with this argument. In Holinshed, there is nothing to suggest any disagreement or conflict between them. This definitional discrepancy may explain some of the disagreement among researchers. There is considerable disagreement about treaty negotiations. Lih alleges there is a serious disagreement among existing contributors on how to resolve this. Differences in nodding and shaking the head to indicate agreement and disagreement also exist. The core of their historical disagreement was philosophical. The causes are also a subject of fundamental disagreement between historians. The second level of theological disagreement with Christian faith healing goes further. Strong partisan disagreement in Congress prevented adjustments to the Act's provisions. That is, the independence may come about because of a religious disagreement or political disagreement. Thus truth and falsity are no more than the agreement or disagreement of ideas. The causes remain the subject of fundamental disagreement between Palestinians and Israelis. There was little overt political disagreement within the Soviet leadership throughout most of 1924. As such, considerable disagreement about the actual method used exists.