Rwandan President Paul Kagame (L) and his wife Jeannette Kagame lay a wreath at the Kigali Genocide Memorial during the commemoration of the 25th anniversary of the 1994 Rwandan genocide against Tutsi, in Kigali, capital of Rwanda, on April 7, 2019. Rwandans on Sunday started the commemoration to mark the 25th anniversary of the 1994 genocide that left over 1 million people dead, mainly ethnic Tutsis, with President Pual Kagame calling for continued efforts to transform the country. (Xinhua/Office of the President of Rwanda)