John Wineera: Retired Lieutenant Colonel and defence expert on the new planes, helicopters, defence spend

Our defence aircraft could soon be playing cat-and-mouse with submarines following a multibillion-dollar investment.  The Governments putting $2.7 billion towards two new Airbus A321 planes to replace older planes.  Five Seahawk helicopters are also being bought, equipped with anti-submarine torpedo systems.   Retired Lieutenant Colonel and defence expert Josh Wineera told Ryan Bridge the helicopters will bring military combat to the next level.  He says they're essentially a submarine-hunting aircraft, but can also carry out other tasks.  LISTEN ABOVE See omnystudio.com/listener for privacy information.