How prepared are we for a nuclear blast? Drills this week aim to find out
Explosion nuclear bomb in ocean (Shutterstock).

JERSEY CITY -- Hudson County, New Jersey, New York, Connecticut, FEMA and other entities will conduct a response drill to a nuclear explosion in the New York/New Jersey area, authorities said today. The aim of the exercise, dubbed Gotham Shield, is "to expand the ability at local and national levels to coordinate an effect a large-scale…