One answer to that begins in 2016, when Donald Trump won his first presidential election. That win was a rupture for many ...

The Minnesota native earned Hillary Clinton ... After she left, Sullivan stayed on to see through the Iranian nuclear deal he was instrumental in launching. He rejoined ­Clinton for her second ...

Jake Sullivan faced the toughest global challenges of any national security adviser in a half-century. How did he do?

Hillary Clinton weighed in Thursday on the race ... N.H., and launched her campaign in May. Her husband, Jake Sullivan, still serves as Biden’s National Security Advisor. He was a top aide ...

Hillary Clinton's campaign blasted Donald ... In a statement Tuesday evening, Clinton Senior Policy Advisor Jake Sullivan slammed Trump's characterization of the Hussein regime.