1. What was the impact of the Pennsylvania primary on the Democratic presidential race?
2. Who should be the first permanent European Council president?
3. What should be the future of Kirkuk?
4. Why is the U.S. budget deficit at a record high?
5. Should DNA evidence be required for a death sentence?
6. How can the U.S. improve its nation building operations?
7. Should one year of college education be mandated for all U.S. students?
8. Are we on the brink of a worldwide famine?
9. Why is Spain’s economy slumping?
10. Was John McCain’s appeal to black voters in Selma successful?