On the cards is an upgrade in the relationship between the two countries, less than 50 years after the end of a conflict that left millions of Vietnamese and 58,000 US service members dead.

The United States, ahead of G20 Summit, hit out at the Russia for not only skipping important global events but also constantly attacking Ukraine despite its impact on global recession.

A senior officer of the department said on Thursday that 18 food safety officers have been collecting samples of raw food items.