Most states believed that the balance of power was upset by growth of other states and formation of alliances; therefore, they were concerned about their security. The lack of information and communication increased states’ uncertainty about the situation and other states’ intentions, aggravating them to be more aggressive and intense. In addition, different sets of beliefs complicated the game. For example, Germany believed in offensive advantage, but France, who believed in Belgium neutrality, did not expect Germany to attack first. Because of the hawk bias and the fundamental attribution error, states were more likely to perceive the aggressive action of their adversaries as intentional, therefore, they would use more confrontational policies. States imagined the worst intention of other states, which increased the likelihood of using force. At that time, there was no international institutions to provide a platform for states to communicate and resolve conflict peacefully. Moreover, the alliance increased distrust between states, which was intensified by arm
Most states believed that the balance of power was upset by growth of other states and formation of alliances; therefore, they were concerned about their security. The lack of information and communication increased states’ uncertainty about the situation and other states’ intentions, aggravating them to be more aggressive and intense. In addition, different sets of beliefs complicated the game. For example, Germany believed in offensive advantage, but France, who believed in Belgium neutrality, did not expect Germany to attack first. Because of the hawk bias and the fundamental attribution error, states were more likely to perceive the aggressive action of their adversaries as intentional, therefore, they would use more confrontational policies. States imagined the worst intention of other states, which increased the likelihood of using force. At that time, there was no international institutions to provide a platform for states to communicate and resolve conflict peacefully. Moreover, the alliance increased distrust between states, which was intensified by arm