Hello. You did not enter the text to which this question refers. However, when searching the internet, I was able to find a question exactly like yours, which showed that the question refers to the text "The good Soldiers."
Answer:
The author's goal is to show that Iraq is a place capable of promoting happiness.
Explanation:
"The Good Soldiers" is a novel about the experiences of American soldiers in the troops sent to Iraq in 2007.
Among these soldiers, you know Kauzlarich, someone who has a very negative view of Iraq and its inhabitants, until he meets Izzy, an Iraqi who has become his friend. The friendship between them is very strong and true, capable of bringing a lot of happiness to Kauzlarich. This makes him understand that Iraq can promote happiness to somebody and that Iraqis can be very nice people.