Since 1971, International Peace Day has been celebrated around the world on September 21 every year. This day is celebrated every year to strengthen the ideals of peace for all nations and peoples. World Peace Day or International Peace Day is a day proposed by the United Nations which is celebrated with due dignity by all the countries and organizations of the world including its members. This year, in 2019, the theme of the International Day of Peace is 'Climate Action for Peace'. With this in mind, we work to make people aware of the negative effects of climate change.