These alliance systems also made themselves known in the war plans of different countries. Although the alliances were not initially intended for war, they promoted military cooperation between the signatories. This was evident in the Dual Alliance, as the two armies "exchanged letters and visits which helped create the hope that they would consult and act together to support each other in times of crisis." The two even had “shared planning and strategies.” Opposing this bloc, the Triple Entente also cooperated. Although it was primarily aimed at defense, "within two years of the signing of the April 1904 agreement, plans were being drawn up for joint military action against Germany." Through this cooperation and strengthening of ties, the two alliances began to be seen by the other as a cohesive group. Therefore, expectations began to grow about how the system would work: it was believed that confrontations would bring alliance partners. Because of this feeling, the Double Alliance began to make promises on the course ...