70th anniversary of Hanoi's Liberation Day Vietnam - Asia 2023 Smart City Summit Hanoi celebrates 15 years of administrative boundary adjustment 12th Vietnam-France decentrialized cooperation conference 31st Sea Games - Vietnam 2021 Covid-19 Pandemic
World Oceans Day 2021 calls for stopping plastic pollution
This is the second year the World Oceans Day is held fully online due to the coronavirus pandemic, which has hit the world since late 2019.
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