New Delhi, June 1 -- Prime Minister Narendra Modi on Sunday urged citizens to take precautions against the ongoing heatwave, while highlighting achievements in athletics, the return of Chola-era artefacts from the Netherlands, and community-led social initiatives. Addressing the nation during his monthly radio programme "Mann Ki Baat," the PM said: "It is very hot in most parts of the country right now. Strong sun, hot winds, it is very important to take care of yourself in such weather." Modi then congratulated athletes who set national records during the National Senior Athletics Federation Competition in Ranchi. He particularly highlighted the men's 100-metre race, where the national record was broken three times within two days by sprin...