Carla Anne Robbins says, "The drone war isn't going away. As the U.S. slashes budgets, the lethality and cost-effectiveness of drone strikes will likely make them an even more attractive option. But that doesn't mean the current policy is wise or even sustainable."

After more than a decade of war and several years of a deep financial crisis, many Americans are asking whether the country should focus more of its attention—and more of its resources—at home. That said, the impulse to lead is still strong in both political parties and most polls show that Americans still feel both a moral and strategic imperative to remain fully engaged in the world.

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Iran's reluctance to negotiate over its controversial nuclear program makes a deal with international powers unlikely, says CFR's Carla Robbins.

Carla Anne Robbins discusses the mismatch between the new Pentagon budget and Washington's fiscal and political realities.