10 Most Powerful Militaries in the World in 2023

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4. United Kingdom

GDP: $3,131 billion

Defense spending: $56.7 billion

Manpower: 194,000

Tanks: 227

Nuclear warheads: 225

Aircrafts including fighter jets: 693

Naval vessels: 73

The United Kingdom is Europe’s most and the world’s fourth strongest military power. It is also one of the most technologically advanced militaries in the world. The UK has taken measures in recent decades to boost its airpower.  The Royal Air Force has 23 active F-35 fifth-generation fighter jets and has ordered another 114. The UK also currently has two aircraft carriers, allowing to project power beyond its shores. Geographically, the UK has an overseas presence in 25 countries through its military bases. UK’s nuclear stockpile consists of 225 warheads, out of which, 120 are available for deployment. The country rates second on the list of rankings of countries with cyber security capabilities, and is only next to Germany. It boasts a score of 89.61 out of 100. Moreover, its military has space presence as well, with 6 military satellites in operation.

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