US economy faces competition from China and India (we are projected to have a bigger economy than US by 2050). That is the reason why US or China are not very happy with India (and befriend Pakistan). Quite natural.
GDP projections from consultancy PwC show how the US, UK and the west will fall far behind the new economic powers like China in GDP by 2050. See what the data says
www.theguardian.com
Wait. This can't be right. Everyone knows that due to Japan's "economic miracle", they surpassed the US economy 26 years ago.
Thing about growth assumptions is they are just that, assumptions, assumptions based on current information, information that does not change going forward.
These articles are written for audiences a lot younger than you or I, audiences that have little memory of the eighties. You should know better.