Gränshärdning
Gränshärdning, a Swedish term, translates to "border hardening" and refers to the strengthening or fortification of national borders. This concept encompasses a range of measures, both physical and administrative, aimed at controlling and restricting the movement of people and goods across a country's frontiers. Historically, border hardening has been employed for various reasons, including national security, defense against invasion, and the prevention of smuggling or illegal immigration.
The methods of Gränshärdning can vary significantly. Physical barriers, such as walls, fences, and watchtowers, are