________ organization has released a report, according to which, an estimated 19 million children has displaced within their own countries due to conflict and violence in 2019 ?

An estimated 19 million children, more than ever before, were living in displacement within their own countries due to conflict and violence in 2019 — some of them for years, according to a new report of the UN Children’s Fund (UNICEF).At the end of 2019, an estimated 46 million people were internally displaced by conflict and violence. More than four in 10, or 19 million, were children, says the report “Lost at Home,” which was released on 5th May, reported Xinhua news agency.