This is a concise article about why we do not need more border walls!
I bought Going to Mecca last summer and hope you can read it to your students so they know all about Hajj! http://islam.about.com/od/calendar/fl/When-is-Hajj-2015.htm
From Talking Walls
Each year millions of Muslims from around the world make the joyful journey to Mecca ,in Saudi Arabia,where Muhammad, the founder of Islam was born.
How would you use this article to talk about walls and immigration?
If you teach anything at all about the continent of Africa you will love this website!
If you need credits and want to take some awesome courses look at the on line/face to face courses from Primary Source http://www.primarysource.org/. Make sure to check out their library too!