Obama's is based upon the reality of what is going on. Bush's was based upon rhetoric and political grandstanding with no regard for the cost in lives of money.
In 2002, the President announced a huge increase in U.S. foreign assistance to poor nations. But there was a condition: the money would go to countries that were governing wisely; investing in their people, and promoting economic freedom.
Laura's signature issue: women's rights in Afghanistan
2006: Hamas promised clean government, not war with Israel
Bush did more to stop AIDS and more to help Africa than any president before or since
Kept sanctions against Cuba
Focus on Big Three: Russia, China, & India
Working with Putin
Bush had offered Putin full membership in the Western world.
These are some of Bush's foreign policies.