Obama and his once-in-a-generation opportunity

US President Barack Obama should realize that he ‘has a once-in-a-generation opportunity to help make the world a dramatically safer place,’ and that ‘this is his “tear down this wall” moment.’ It’s a fleeting moment, though...

Robert Kagan in today’s Washington Post:

Imagine an Iran whose educated, inventive and highly cultured people were allowed to flourish, fully enmeshed in the global