Chelsea Clinton receives doctorate from Oxford Uni
Chelsea Clinton, the daughter of former US President Bill Clinton and former Secretary of State Hillary Clinton, has received her doctorate in international relations from Oxford University.
Bill Clinton tweeted he "couldn't be prouder" of his daughter, who was pictured in a tweet he posted, joined by her parents and her husband Marc Mezvinsky.
Chelsea Clinton, who is pregnant with her first child, previously completed a Master of Philosophy in the same subject at Oxford in 2003. Her father Bill also studied at Oxford under a Rhodes scholarship.