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US President Barack Obama speaks during a meeting with NASA astronaut Scott Kelly in the Oval Office of the White House in Washington, DC, October 21, 2016. / AFP / SAUL LOEB        (Photo credit should read SAUL LOEB/AFP/Getty Images)
US President Barack Obama speaks during a meeting with NASA astronaut Scott Kelly in the Oval Office of the White House in Washington, DC, October 21, 2016. / AFP / SAUL LOEB        (Photo credit should read SAUL LOEB/AFP/Getty Images)

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    Obama acts to curb Trump's EPA agenda

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Obama acts to curb Trump's EPA agenda

By announcing a new offshore drilling ban, President Obama seeks to secure his legacy on the environment before Donald Trump takes office. CNN's Rene Marsh reports.

Obama acts to curb Trump's EPA agenda

By announcing a new offshore drilling ban, President Obama seeks to secure his legacy on the environment before Donald Trump takes office. CNN's Rene Marsh reports.