Who are three current (living) leaders of foreign nations we all should know about?

We can know them for both good or bad reasons. None the less, we should all be aware of and WHY?


Thank you for your help.|||1. Barack Obama - Current President of the United States of America (Using new approaches to foreign policy)





2. Mahmoud Ahmadinejad - Current leader of Iran (Center of growing government opposition by public)





3. Kim Jung Ill - Current leader of North Korea (Problem for UN and possible threat to national security)|||Hopefully you are aware of more than 3.