Home Ministry today said that over 19,000 missing children were rescued during Operation Smile and Operation Muskaan throughout the country. <br/><br/>An official release said, Operation Smile campaign started in January and Operation Muskaan in July this year to rescue the missing children and reunite them with their families. <br/><br/>It said, the Ministry will organised a National Conference on Human Trafficking on 7th of next month. The participants will discuss issues and challenges relating to Human Trafficking and ways to curb the menace more effectively.