A siege is a prolonged military assault and blockade[?] on a city or fortress[?] with the intent of conquering by force or attrition[?].
Sieges usually involve surrounding the target and blocking the provision of supplies.
... that is right-wing conservative)
Interallie[?] - Intelligence organization of Roman Cziarnowski[?] and Mathilde Carre[?]. Crushed 1942.
Liberation-Nord[?]
...