ACTIVITY TOP Activity 2018 A briefing session was held at the World Youth Summit 2018 Hague Conference in Executive Director, President. 2023 2022 2021 2019 2018 2017 2016 2015 A briefing session was held at the World Youth Summit 2018 Hague Conference in Executive Director, President. A briefing session was held at the World Youth Summit 2018 Hague Conference in Executive Director, President.