What land bridge is between africa and the arabian peninsula? I can't figure it out!

Also, what country in the North African, Southwest Asian, and Central Asian regions have the highest population?

Is it egypt?!

5 answers

Also, what are some of examples of cultural diffusion in Mesopotamia?
http://www.standupamericaus.org/sua/wp-content/uploads/2012/09/sinai.jpg

The highest population country depends upon how you define these regions.

http://www.standupamericaus.org/sua/wp-content/uploads/2012/09/sinai.jpg
http://www.uncp.edu/home/rwb/lecture_ancient_civ.htm
Thank you so much!
You're very welcome.