Barack Obama won the Nobel Peace Prize in 2009 for his "extraordinary efforts to strengthen international diplomacy and cooperation between peoples."

Donald Trump's hopes of winning a Nobel Peace Prize had suffered a blow after his nomination was scrapped over his dealings with a rival superpower.The withdrawal came after a Ukrainian official who had previously supported Trump's candidacy changed his stance due to Trump's perceived conciliation towards Russian leader Vladimir Putin,

Four U.S. Presidents have received Nobel Peace Prize — each for shaping global diplomacy in unique ways. As Donald Trump calls for his own nomination, we revisit legacies of Roosevelt, Wilson, Carter,