Head-to-head

Coalition Builder

Assemble two coalitions — full alliances, single countries, or any mix — and compare their combined military strength across every dataset on GlobalMilitary.net.

Build Your Matchup

Coalition A

Members0

Troops0

Budget$0M

Aircraft0

Ships0

Warheads0

Coalition B

Members0

Troops0

Budget$0M

Aircraft0

Ships0

Warheads0

Curated Matchups

🌐 Bloc vs Bloc 6

CSTO vs NATO NATO vs SCO BRICS vs NATO BRICS vs G7 Belarus + Russia vs European Union + Ukraine China + Russia vs Five Eyes

🛡️ Alliance vs Power 9

NATO vs Russia China + Russia vs NATO European Union vs Russia Nordic Defence vs Russia China vs Quad AUKUS vs China ASEAN vs China GCC vs Iran Arab League vs Israel

🔥 Flashpoint Scenarios 5

China + Iran + North Korea + Russia vs NATO China + North Korea vs Japan + South Korea + United States China vs Japan + Taiwan + United States China + Pakistan vs India Iran vs Israel + United States

Alliance Presets

North Atlantic Treaty Organization32 members

32 members since Sweden's accession in 2024. ALB BEL BGR CAN CZE DEU DNK ESP EST FIN FRA GBR GRC HRV HUN ISL ITA LTU LUX LVA MKD MNE NLD NOR POL PRT ROU SVK SVN SWE TUR USA

European Union27 members

The 27 EU member states. AUT BEL BGR CYP CZE DEU DNK ESP EST FIN FRA GRC HRV HUN IRL ITA LTU LUX LVA MLT NLD POL PRT ROU SVK SVN SWE

Collective Security Treaty Organization6 members

Russia-led defense pact; Armenia has frozen its participation since 2024. ARM BLR KAZ KGZ RUS TJK

Shanghai Cooperation Organisation10 members

Eurasian security bloc led by China and Russia. BLR CHN IND IRN KAZ KGZ PAK RUS TJK UZB

BRICS10 members

Ten full members after the 2024-2025 expansion. ARE BRA CHN EGY ETH IDN IND IRN RUS ZAF

Group of Seven7 members

The seven largest advanced economies. CAN DEU FRA GBR ITA JPN USA

Five Eyes intelligence alliance5 members

The anglophone signals-intelligence alliance. AUS CAN GBR NZL USA

Australia-UK-US security pact3 members

Trilateral pact centered on nuclear-powered submarines. AUS GBR USA

Quadrilateral Security Dialogue4 members

Indo-Pacific strategic dialogue. AUS IND JPN USA

Gulf Cooperation Council6 members

The six Arab Gulf monarchies. ARE BHR KWT OMN QAT SAU

Association of Southeast Asian Nations11 members

Eleven members since Timor-Leste's accession in 2025. BRN IDN KHM LAO MMR MYS PHL SGP THA TLS VNM

League of Arab States22 members

The 22 member states of the League of Arab States. ARE BHR COM DJI DZA EGY IRQ JOR KWT LBN LBY MAR MRT OMN PSE QAT SAU SDN SOM SYR TUN YEM

Nordic Defence Cooperation (NORDEFCO)5 members

The five Nordic countries' defense cooperation. DNK FIN ISL NOR SWE

More Head-to-Head Tools

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