The siege of Leningrad lasted 871 days from 8th september 1941- 27th January 1944.
10 months
It is reckoned to have lasted two or three months. See Related Link below ads.
the last supper last when jesus says one of you will betray me then the followers were asking if it was "me" or "me" jesus told them you know who you are then when jesus went to pray in a queit place...
about 200 years