pakistan and as many as 58 in yemen. drones come from the sky, u.n. investigators concludes but leave the heavy footprint of war on the community as they target. the report warns the expansive and secretive use of drone strikes threatens international security. it is unclear whether the cia will bring its drone campaign out of the shadows any time soon. underscoring death and complexity of america s security state the washington post is now reporting cia has a secret ally in the drone campaign, nsa. according to documents provided, reports the drone campaign relies heavily on nsa s ability to vacuum up enormous quantities of e-mails, other fragments of signals intelligence. to handle the expanding workload, the post reports, nsa created a secret unit known as counter-terrorism align cell or ct mack to concentrate on vast resources on hard to find terrorism targets.