It's a very nice place, but not as you might think of! It is located in the Middle east, but its not at all a thirld world country devastated by war (despite its proximity with Irak). Since a good answer to all your general questions would require too much space, I'll provide a couple of useful links at the end for you to visit. In the meantime, let me tell you that ...
Mamlakat al-Bahrayn or the Kingdom of Bahrain, is an Islamic country of to the Persian Gulf, in the Middle East. It is a monarchy (ruled by a King) and the official language is Arabic. This kingdom used to be a UK colony, but got its independence in 1971.
Bahrain Government official website:
https://www.e.gov.bh/pub/wps/portal
CIA's world fact book entry on Bahrain:
https://www.cia.gov/cia/publications/factbook/geos/ba.html
I hope it was helpful!