A chain of command
Ash Carter makes his case to Congress; Congress authorizes the Treasury Department to issue another set of bonds; the Treasury Department sweetens the yield and sends a delegation to China; China buys the bonds.
New Chinese islands in South China Sea receive a 'scolding' from US State Department, but proceed unhindered. A simple case of geopolitics.
Overhead: hear the military-industrial complex barons sweetly singing: deep pockets in Sp-a-a-a-a-c-e-!