From the tragedy in Moscow's subway, to the 2004 Madrid train bombings and the explosions in London's public transit system the following year, experts say no country is immune to terrorism.
VOA: standard.2010.03.30
The value of such "forward-deployed" assets was evident when, immediately after the Londonsubwaybombings in July 2005, New York's Deputy Policy Commissioner, David Cohen, received a detailed report on the methodology adopted by the terrorists, the materials they used and the suspects.