🇺🇸 United States allies and NATO: 🇧🇪 Belgium — 1949 🇨🇦 Canada — 1949 🇩🇰 Denmark — 1949 🇫🇷 France — 1949 🇮🇸 Iceland — 1949 🇮🇹 Italy — 1949 🇱🇺 Luxembourg — 1949 🇳🇱 Netherlands — 1949 🇳🇴 Norway — 1949 🇵🇹 Portugal — 1949 🇬🇧 United Kingdom — 1949 🇬🇷 Greece — 1952 🇹🇷 Turkey — 1952 🇩🇪 Germany — 1955 🇪🇸 Spain — 1982 🇨🇿 Czech Republic — 1999 🇭🇺 Hungary — 1999 🇵🇱 Poland — 1999 🇧🇬 Bulgaria — 2004 🇪🇪 Estonia — 2004 🇱🇻 Latvia — 2004 🇱🇹 Lithuania — 2004 🇷🇴 Romania — 2004 🇸🇰 Slovakia — 2004 🇸🇮 Slovenia — 2004 🇭🇷 Croatia — 2009 🇲🇪 Montenegro — 2017 🇲🇰 North Macedonia — 2020 🇫🇮 Finland — 2023 🇺🇸 United States enemies: 🇮🇷 Iran 🇸🇾 Syria 🇮🇶 Iraq 🇱🇾 Libya 🇸🇴 Somalia 🇵🇰 Pakistan 🇷🇺 Russia 🇰🇵 North Korea