The Best Photos of Obama's Presidency
White House photographer Pete Souza's vivid images document President Barack Obama's historic two terms in office.
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Here's Why the Affordable Care Act Is So Controversial
In 2010 President Obama signed the Affordable Care Act, (aka Obamacare), into law to give more Americans access to healthcare, but elements like the individual mandate have caused controversy. Republicans have tried to repeal the law numerous times.
