Which nation most often mentioned in the Bible.

Here's why:

Eden was in Iraq -- Genesis 2:10-14

Adam and Eve were created in Iraq -- Genesis 2:7-8

Satan made his first recorded appearance in Iraq -- Genesis 3:1-6

Nimrod established Babylon and the Tower of Babel was built in Iraq -- Genesis 10: 8-9 7 and 11:1-4

The confusion of the languages took place in Iraq -- Genesis 11:5-11

Abraham came from a city in Iraq -- Genesis 11:31 and Acts 7:2-4

Isaac's bride came from Iraq -- Genesis 24:3-4 and 10

Jacob Spent 20 years in Iraq -- Genesis 27:42-45 and 31:38

The first world Empire was in Iraq -- Daniel 1:1-2 and 2:36-38

The greatest revival in history was in a city in Iraq -- Jonah 3

The events of the book of Esther took place in Iraq -- Esther

The book of Nahum was a prophecy against a city in Iraq -- Nahum