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WASHINGTON, DC - JANUARY 12:  U.S. President Barack Obama acknowledges applause during the State of the Union speech before members of Congress in the House chamber of the U.S. Capitol January 12, 2016 in Washington, DC. In his last State of the Union, President Obama reflected on the past seven years in office and spoke on topics including climate change, gun control, immigration and income inequality. (Photo by Chip Somodevilla/Getty Images)
WASHINGTON, DC - JANUARY 12:  U.S. President Barack Obama acknowledges applause during the State of the Union speech before members of Congress in the House chamber of the U.S. Capitol January 12, 2016 in Washington, DC. In his last State of the Union, President Obama reflected on the past seven years in office and spoke on topics including climate change, gun control, immigration and income inequality. (Photo by Chip Somodevilla/Getty Images)

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