As we get ready for President-elect Trump to assume the presidency, it’s a good time to reflect on President Obama’s term in office, his policies and their implications.

Many will point to the Affordable Care Act, otherwise known as Obamacare, as key to the president’s legacy. But Obama has presided over more than a massive government expansion into healthcare. In fact, long after the Obamacare debate is over, it’s likely this president will be known for a particular aspect of his foreign policy.