You have this already?
In 1981 ... Obama visited his mother and sister Maya in Indonesia. After that visit, Obama traveled to Pakistan with a friend from college whose family was from there.
The Obama campaign says Obama was in Pakistan for about three weeks, staying with his friend’s family in Karachi ...
http://blogs.abcnews.com/politicalpunch/2008/04/obamas-college.html
Yep, I’ve got that.. and he also went to India.. and this makes him a foreign policy expert!