It is set in Britain during the early Eighties with major upheaval, political infighting and subsequent unrest. Thatcher, Tebbit, Foot, Benn, Livingstone, Owen etc. Militant, CND, the SDP-Liberal Alliance, knife-edge Parliamentary votes, the Longest Suicide Note In History given more length & madness, and a whole load more.
I've just spent about half an hour skimming through it quickly, but I haven't read it all properly - I'll have to do that later when I'm in a more suitable mood. I think perhaps you should copy the text and post it here directly, as well, just in case the link stops working or whatever
Labour governments are always voted in by empty minds, and voted out by empty pockets
The premise seems to be: failure in the Falklands campaign causes the UK government to fall, and the outcome is a huge schism in politics of right and left leading to civil war in the UK. Sounds a bit implausable to me.