Came across this interesting fact online
http://www.usembassy-china.org.cn/visa/#map
"Worldwide, more than 200 alumni of U.S. exchange programs have become heads of state or government, including many names that will be familiar to you:
Anwar Sadat, Egypt
Indira Gandhi, India
Hamid Karzai, Afghanistan
Tony Blair, UK
Kim Dae-Jung, South Korea
Oscar Arias Sanchez, Costa Rica
Ricardo Lagos, Chile
Mikhail Saakashvili, Georgia ?and most of his cabinet
I'd like to add Zulfiqar and Benazir Bhutto, Pakistan to the list.....