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U.S. soldiers still patrol in Afghanistan, like this one speaking with a young man in the eastern province of Khost in August. However, Afghan forces are taking on increased responsibility as the U.S. draws down and prepares for its troops to leave by the end of 2014.
Jose Cabezas/AFP/Getty Images
In less than 20 years, charter schools have grown to the point where more than 2 million students will be attending this fall. But not all of the schools are living up to expectations.