Ten years ago, a U.S.-led coalition invaded Afghanistan to hunt down those responsible for the 9/11 attacks.  We defeated the Taliban with a light footprint in Afghanistan.  Since then, the mission has grown.  All those lives; all that expense.  Are we getting a return?

In Part 6 of our month-long special series, "9/11: 10 Years Later," FOX News Radio's Alastair Wanklyn seeks an answer...

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In our next report, the 9/11 Memorial at Ground Zero.

CLICK HERE to listen to Parts 1-5 of our month-long special series, "9/11: 10 Years Later"