Yes

monetization( money management ) of YouTube in Ethiopia is not eligible, but u could use another person who lives in the eligible countries as your money reciever, or demo you could fill kenya as ur monetization country and recieve ur payment through western union but this way of acceptance of payment is not legit.

በ western union ከፈለክበት ቅርንጫፍ በየወሩ እየተላከልህ ማውጣት ይቻላል

Exactly yes

https://youtu.be/70xsjnt6rtg

Yes it does pay in ethiopia

Yes