cloud of smoke is carrying radioactive conitalination and that is a concern for the u.s. naval ship providing humanitarian assistance. that affects uss ronald reagan a hundred miles from the plant. they detected low levels of radiation and prompted the ship to move further out to sea. in fact, the commander of the fleet. vice admiral, reveals that the ships are being temporarily repositioned and aircraft away from the fukushima dutch nuclear plant. it goes on to report that sensative units were conducted.