Now during medieval times, diseased, dead bodies were sometimes catapulted over walls as an early form of biological warfare, and it's speculated that today, humans are being propelled over the wall as a form of immigration.
A l'époque médiévale, les corps malades, les corps sans vie, étaient parfois catapultés au-dessus des murs en tant que forme primitive de guerre biologique et on suppose qu'aujourd'hui, des humains sont propulsés au-dessus du mur