Garton Ash immersed himself much more deeply and single-mindedly than Ascherson in the politics of Eastern Europe during the final years of the Cold War. The period may have something to do with the difference. As the Eighties unfolded, the East European oppositions to Communism were steadily drawn into the magnetic field of the West's dominant ideology – the uncompromising doctrines of the Right proclaimed by Reagan and Thatcher. For Garton Ash, then an editor and contributor at the Spectator, this was a natural and desirable evolution. For Ascherson, no friend of Thatcherism, it must have posed more difficulties.
Spectrum: From Right to Left in the World of Ideas (2005) - Ch. 3 : Dreams of Central Europe