Patriot is currently sold to, or in use by, a total of 18 countries worldwide. In Europe, the users are the Netherlands (1987), Germany (1989), Greece (1999), Spain (2004), Romania (2017), Sweden (2018), Poland (2018) and Switzerland (2022). In the rest of the world, there are additional user countries: Continue reading What does the Patriot Air and Missile Defense System cost?