What is the alternative?Let us look so called World leadership in Economy.Where has it landed?-in depression,as is being witnessed today.We know that allowing foreign imports on a grand scale may not be the sole reason for present economic chaos,but it is one of the major causes for it.If a Nation allows foreign products to swamp the market local industry will suffer,especially it is difficult to compete with China and Hong Kong products.As it is China investing in US bonds is cause for worry as it is likely to pave the way China taking control economically.Let there be Trade war.It is a double edged sword.