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1. How can Scott Walker rejuvenate his presidential candidacy?
2. What steps can the U.S. take to lower its suicide rate?
3. Should women be used in combat operations?
4. What role should the U.S. play in the European migrant crisis?
5. Are the U.S. and China natural rivals?
6. How can the Federal Reserve raise interest rates without “spooking” markets?
7. Should Los Angeles expand charter schools?
8. How will Rick Perry’s withdrawal affect the 2016 Republican presidential primary?
9. Should more states approve “right-to-die” legislation?
10. In an ideal world, what should be the first presidential primary state?