source: Radio Dabanga
actor1: Protesters (Sudan)
actor2: N/A
location: Khartoum
notes: On 20 May, dozens of secondary school exams correctors protested in Khartoum against the decrease of their payments. They staged a sit-in in front of of a school that functioned as a correction centre earlier. The Teachers Union told the correctors that the security forces would disperse them if they did not stop the vigil.