Democratic Republic of the Congo's newly inaugurated President Felix Tshisekedi raises an official copy of the nation's constitution on January 24, 2019 after he took an oath of office at the Presidency in Kinshasa. - Opposition leader Felix Tshisekedi was sworn in on January 24, 2019 as president of Democratic Republic of Congo, marking the country's first-ever peaceful handover of power after chaotic and bitterly-disputed elections. Tshisekedi took the oath of office before receiving the national flag and a copy of the constitution from outgoing president Joseph Kabila, stepping aside after 18 years at the helm of sub-Saharan Africa's biggest country. (Photo by TONY KARUMBA / AFP) (Photo credit should read TONY KARUMBA/AFP/Getty Images)