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US President Barack Obama gives a speech in central London on April 23, 2016.
US President Barack Obama gives a speech in central London on April 23, 2016.

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President Obama's European farewell tour

CNN's Atika Shubert reports on how Europe's perception of U.S. President Barack Obama has shifted over the years.

President Obama's European farewell tour

CNN's Atika Shubert reports on how Europe's perception of U.S. President Barack Obama has shifted over the years.