A formal agreement between different countries, organizations, or individuals to collaborate and pursue shared goals through coordinated actions, resulting in a binding relationship.
A collective arrangement where parties commit to mutual support or collaboration, often in the context of political, military, or social objectives, thus forming a cohesive unit.
A union formed primarily for strategic purposes, in which signatory members promise to assist one another under specific conditions, especially during conflicts or challenges.
Example:
戦争の直前、日本がフランスと同盟を結びました。
A formal agreement between two or more nations that establishes cooperation and mutual support in military matters.
An arrangement in which countries come together to enhance their security and defense capabilities through shared resources and strategies.
A partnership formed by nations to collectively address military threats and challenges they may face.
A cooperative pact aimed at strengthening the military position of the involved countries against potential external aggression.
A secret military alliance established in 1882 between Germany, Austria-Hungary, and Italy, which opposed the Allied Powers and contributed to the outbreak of World War I, ultimately abandoned following Italy's withdrawal in 1915.
A military agreement formed in 1940 among Japan, Germany, and Italy that escalated tensions with the United States and was a significant factor leading to the initiation of the Pacific War, collapsing after Italy's surrender in 1943 and Germany's defeat in 1945.
A coalition of military forces from multiple nations that unite to achieve a common goal, often in the context of warfare or defense.
A collective of armed forces from different countries working together in mutual support and cooperation for strategic objectives.
Example:
同盟軍はバグダッドの検問所で彼女の車を襲撃した。
A nation that is part of a mutual alliance with another nation, characterized by collaboration and support for shared goals or interests.
A country that has entered into a formal agreement with one or more nations to provide mutual assistance during conflicts or to promote common objectives.
A state that cooperates with others through a treaty, often engaged in collective defense or joint projects, enhancing its security and diplomatic relations.
Example:
ドイツはかつてイタリアと同盟国であった。