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
Hanoi responds to International Day of Happiness 2023
The International Day of Happiness, which falls on March 20, aims to make people worldwide aware of the importance of happiness in their lives.
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