A full-fat version of the missile shield could cost as much as $3.6trn. That would not only be wasteful, but it might also induce adversaries to expand their own arsenals more than they otherwise would https://t.co/hdZN2q4z98 ...

Without clarity, the missile shield risks becoming a costly, destabilising white elephant https://t.co/ineM92f6fd ...

Even a modest missile shield could upset the balance between nuclear powers https://t.co/WFLTWefeeu ...

India expects its indigenously-built missile shield to be operational within a decade, top general says https://t.co/FWKAgGal4l ...