The Coming Swarm
The basic concept is that hitting several targets at once, even with just a few fighters at each site, can cause fits for elite counterterrorist forces that are often manpower-heavy, far away and organized to deal with only one crisis at a time. This approach certainly worked in Mumbai, India, last November, where five two-man teams of Lashkar-e-Taiba operatives held the city hostage for two days, killing 179 people. The Indian security forces, many of which had to be flown in from New Delhi, simply had little ability to strike back at more than one site at a time. (NY Times)