Factbox-Who is fighting in Sudan?

FILE PHOTO: A Sudanese national flag is attached to a machine gun of Paramilitary Rapid Support Forces (RSF) soldiers as they wait for the arrival of Lieutenant General Mohamed Hamdan Dagalo, deputy head of the military council and head of RSF, before a meeting in Aprag village 60, kilometers away from Khartoum, Sudan, June 22, 2019. REUTERS/Umit Bektas/File Photo

(Reuters) - Here are some facts about Sudan's army and the Rapid Support Forces (RSF) paramilitary group which have been fighting each other for a year, devastating their country, reigniting ethnically-targeted killings in Darfur and displacing millions.

The factions, uneasy partners in the toppling of President Omar Hassan al-Bashir in 2019 and the overthrow of a civilian-led government in 2021, clashed as they competed to protect their interests in a planned political transition.