Q: the division of the city was set in stone when the berlin wall was erected on 13th august, 1961.

A: The division of the city was set in stone when the Berlin Wall was erected on 13th August, 1961.
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Q: we have used this familiar framework as a starting point and adapted it to the broader perspective of esd and to the contents of co2nnect.

A: We have used this familiar framework as a starting point and adapted it to the broader perspective of ESD and to the contents of CO2nnect.
++++++++
Q: there will also be a keysigning party and a dr. tux where users can ask questions about gnu/linux.

A:
There will also be a keysigning party and a Dr. Tux where users can ask questions about GNU/Linux.
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