New Delhi: This Republic Day, the nation is saluting 22 bravehearts who battled deep waters, raging fires and injustice to save the lives of others. All of them are under the age of 18 and winners of the children's bravery awards. They were felicitated on Friday in a special award ceremony by Prime Minister Manmohan Singh who said that their bravery serves as an example to the rest of the country.