1.)Vietnam--When Vietnam became the industrial countries may cause pollution from industry.His not-quite-yet-country development. Are we investing enough, make us charge R&D lot?
1.) Vietnam - Vietnam to become an industrialized country. May cause pollution from the industry - his country is still developing. When we invest, we pay a lot of R & D.
1.) Vietnam.- when Vietnam become industrialized countries. It may cause the pollution from industry.- his country did not develop. When we invested cost us the R&D.