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.
... on May 27 1943. Moulin became a chairman.
Initially Americans supported Henri Giraud[?], However, at Casablanca conference[?] in June 1943 De Gaulle and Giraud w ...