International Missing Children's Day 2019 was observed on ___________.

International Missing Children's Day 2019 celebrated on May 25 annually. It is celebrated to raise awareness on the issue of child abduction, educate parents on safeguarding measures to protect their children .In 1983, former US President Ronald Reagen declared 25th May as United States' National Missing Children's Day. The date was chosen following the disappearance of 6-year-old boy Etan Patz on 25th May 1979 from New York City who was kidnapped and later killed without heart.