 Top 5 Strongest Military in the World 2023 The strongest military in the world is a complex question to answer, as there are many factors to consider. However, according to most rankings, 5. United Kingdom Military Spending 42.2 Billion Pounds 4. India Military Spending 72.9 Billion Dollars 3. Russia Military Spending 61.7 Billion Dollars 2. China Military Spending 252 Billion Dollars 1. United States of America Military Spending 750 Billion Dollars