The international scene is buzzing this week. Leaders from around the world are meeting at the UN, a political assassination rocked Afghanistan and Congress continued to debate the federal budget, which will play a significant role in determining America's strength, both at home and abroad. Tonight, candidates for the presidency will have a chance to articulate a coherent view of America's role in the world at a debate in Orlando hosted by Fox News. Below are five questions - pulled from this week's headlines - that will gauge whether candidates agree with nonpartisan security experts about how America should lead in a rapidly changing world.

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