FRIDAY, APRIL 23
** LJUBLJANA – Greek President Katerina Sakellaropoulou laid a wreath at the Monument to the Victims of all Wars in Ljubljana during a visit to Slovenia at the invitation of her counterpart Borut Pahor. ** LISBON – Portugal’s Foreign Minister Augusto Santos Silva opens conference EU-Africa Green Investment Forum – 0800 GMT. ** VIENNA – Austrian Chancellor Sebastian Kurz and Health Minister Wolfgang Mueckstein hold news conference on reopening the country – 1200 GMT. ** GENEVA – WHO to mark one-year anniversary of the Access to COVID-19 Tools Accelerator – 1300 GMT. ** LISBON – Portugal’s Defense Minister Joao Gomes Cravinho holds workshop with several EU defense ministers and secretaries of state about the Strategic Compass – 1530 GMT. ** ISTANBUL – Afghan Foreign Minister Mohammed Hanif Atmar, Pakistani Foreign Minister Shan Mahmood Qureshi and Turkish Foreign Minister Mevlut Cavusoglu hold talks in Istanbul – 1600 GMT. ** HANOI – Vietnamese President Nguyen Xuan Phuc delivers a speech at the Leaders Summit on Climate. ** WARSAW – Polish President Andrzej Duda speaks at a U.S. climate summit – 1330 GMT.