I'm working on a study guide that is asking me to map these locations but i am having trouble locating some of them.

I'm working on a study guide that is asking me to map these locations but i am having trouble locating some of them. I THINK the first one is Ethiopia and i think the third one might be Illinois but i'm not sure I'm just guessing in the third one. The other two i couldn't find at all. please help

1. An early Christian country in Africa
2. A predominantly Protestant country today in Europe
3. The evangelical center of the U.S.
4. A country whose monarch currently holds a significant religious office