Vì sao ngày 20/3 được chọn là Ngày Quốc tế Hạnh phúc?
Ngày 20/3 được Liên Hợp Quốc lựa chọn là Ngày Quốc tế Hạnh phúc, không chỉ vì ý nghĩa biểu tượng của tự nhiên, mà còn phản ánh một quan niệm phát triển đặt con người làm trung tâm.
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