Sudan and Eritrea are literally war zones.
foreign office advice is do not travel. Neighbouring Ethiopia which is generally pretty safe has lots of restrictions due to the civil wars in neighbouring countries.
it is interesting through how people have very different attitudes to Muslim countries.
Dubai, which is Muslim and where sex outside marriage is actually illegal is often held up by people as a great place to go and live. Lots of families and single people go and live there - and you won’t hear anyone saying that men from Dubai have appalling attitudes to women and sexually assault them.
Afghanistan, which many Muslims regard as a total shithole where the people cannot even begin to be good Muslims is excoriated by British people when many Afghani men have exactly the same attitude to women that men from Dubai have.