The New Air Force Ones Are Late, So the Old Planes Need More Cash, Official Says - Defense One

Air Force acquisition chief cites 2- to 3-year delay, which Boeing blames on subcontractor and supply problems.

Boeing C-32 - Wikipedia

New $3.9billion Air Force One planes 'to be delivered a year late and cost an extra $500million

Boeing losses mount on troubled Air Force One program

In Argentina's fighter competition, Washington and Beijing fight for regional influence - Breaking Defense

A-10 re-winging completed, will keep Warthog in the air until late 2030s

Boeing lost billion dollars on Trump Air Force One plane deal

The United States Army Buys Its First Aeroplane, 1909 – The Text Message

A.I. Brings the Robot Wingman to Aerial Combat - The New York Times

The President's $3.9 Billion Air Force Once Jets are 24 Months Behind Schedule.

The New Air Force Ones Are Late, So the Old Planes Need More Cash, Official Says - Defense One

Boeing's Air Force One Delays Could Cost Taxpayers $340 Million: WSJ