USA announced that they will launch Orka XLUUV and Hunter unmanned platforms with a range of 12000 km.
Platforms are classified and could act as attack or replenishment vehicles.
http://www.popularmechanics.com/mil...ing-lockheed-navy-extra-large-drone-sub-orca/
Platforms are classified and could act as attack or replenishment vehicles.
http://www.popularmechanics.com/mil...ing-lockheed-navy-extra-large-drone-sub-orca/