Kathmandu. CPN-UML Chairman KP Sharma Oli has said that the Chhath festival gives the message of social harmony and cultural unity.Issuing a message of good wishes today, he said, 'This holy festival of purity, restraint, and devotion wishes for health, happiness, prosperity, and family well-being through the worship of the sun. It instills respect for nature's resources and a positive outlook on life, conveying the message of social harmony and cultural unity.'In the message of good wishes, he said, 'May gratitude be conveyed while offering argha to the setting sun, and may new hope be generated while offering argha to...