Q: 98 (IAS/2002)

Consider the following countries :
1. Anglo
2. Colombia
3. Congo
4. Sudan
Which of these countries has/have been suffering from civil war?
question_subject: 
General Knowledge
question_year: 
2002
question_exam: 
IAS
question_sub_subject: 
GK-world
question_topic: 
Political
stats: 
0,920,720,48,160,512,920