Approval covers up to 30 aircraft of latest Apache variant to Israeli Air Force fleet

European country receives last of 50 aircraft while African nation takes delivery of six helicopters

State Department approved possible sale under Foreign Military Sales program and included engines and weapons in the $3.5 billion package

Agreement is estimated at US$12 billion and is part of the Polish KRUK Attack Helicopter program. Aircraft will replace the old Soviet-era Mil Mi-24s

Version of Boeing's attack helicopter features new software and interfaces for the pilot