collective defense agreement

A collective defense agreement is a formal pact among multiple states committing each to consider an attack on one member as an attack on all and to respond with coordinated defense measures.

Aliases (16)

• military alliance ×41
• political alliance ×26
• defense pact ×3
• alliance treaty ×2
• security alliance ×2
• Arab League treaty ×1
• Cold War alliance ×1
• collective defense treaty ×1
• defence pact ×1
• defensive alliance ×1
• defensive pact ×1
• military alliance treaty ×1
• mutual defense pact ×1
• regional security alliance ×1
• security treaty ×1
• wartime alliance agreement ×1

Instances (86)

• Anti-Comintern Pact ("political alliance")
• Union of Utrecht ("political alliance")
• Allied air forces ("military alliance")
• Tripartite Pact ("military alliance")
• SDP–Liberal Alliance ("political alliance")
• First Coalition ("military alliance")
• Second Coalition ("military alliance")
• Polish–Romanian alliance ("military alliance")
• Axis powers ("military alliance")
• Shanghai Cooperation Organisation ("security alliance")
• Czechoslovak–Soviet Treaty of 1943 ("military alliance treaty")
• Allied Powers of World War I ("military alliance")
• United States–South Korea security alliance ("military alliance")
• Central Powers ("military alliance")
• Indian National Developmental Inclusive Alliance ("political alliance")
• League of Augsburg ("military alliance")
• Grand Alliance ("military alliance")
• Treaty of Vienna (1689) ("alliance treaty")
• Joint Defence and Economic Co-operation Treaty of 1950 ("Arab League treaty")
• Regional Security System ("regional security alliance")
• Treaty of Nymphenburg (1741) ("military alliance")
• SEATO ("military alliance")
• Treaty of Friendship, Cooperation and Mutual Assistance ("collective defense treaty")
• Anglo-Prussian alliance ("military alliance")
• Układ Warszawski ("military alliance")
• First Treaty of Versailles (1756) ("defensive alliance")
• Treaty of Alliance (1778) ("military alliance")
• British Commonwealth forces ("military alliance")
• Triple Entente ("military alliance")
• NATO ("military alliance")
• Northern Alliance ("military alliance")
• Declaration by United Nations ("wartime alliance agreement")
• ANZUS ("military alliance")
• Visegrád Group ("political alliance")
• Holy Alliance ("political alliance")
• 1960 Treaty of Mutual Cooperation and Security ("defense pact")
• Rome–Berlin Axis ("political alliance")
• First United Front ("political alliance")
• New England Confederation ("military alliance")
• Warsaw Pact ("military alliance")
• Alignment ("political alliance")
• Allied forces ("military alliance")
• Little Entente ("military alliance")
• Franco-Czechoslovak alliance ("military alliance")
• Protestant Union ("military alliance")
• Allies of World War II ("military alliance")
• Pentapartito ("political alliance")
• Union of Arras ("political alliance")
• United States–Japan security alliance ("military alliance")
• National Front of the German Democratic Republic ("political alliance")
• Axis ("military alliance")
• ALBA ("political alliance")
• Quadruple Alliance ("military alliance")
• Treaty of San Ildefonso (1796) ("alliance treaty")
• Peninsula Shield Force ("military alliance")
• Coalition for Change ("political alliance")
• Union of Brussels ("political alliance")
• Second United Front ("political alliance")
• Peloponnesian League ("political alliance")
• North Atlantic Treaty
• Holy League against France ("military alliance")
• League of Cambrai ("military alliance")
• Franco-Polish alliance ("military alliance")
• Theban-led coalition ("military alliance")
• Lal-Bal-Pal trio ("political alliance")
• Balkan League ("military alliance")
• Western European Union ("security alliance")
• Council of Three Fires ("military alliance")
• Lal Bal Pal ("political alliance")
• USSR–Cuba military alliance ("military alliance")
• Triple Alliance (1668) ("military alliance")