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.
... actor and film director (+ 1964)
February 11 - Henry LaBouisse[?], head of UNICEF (1965-1979)
February 11 - Sir Keith Holyoake, New Zealand Prime Minister ...