It is widely known that Kim Jong Un has no use for the Americans. Recently, the North Korean dictator exploited a trip to a museum as a means to get even with the enemy.
Though winning over voters by such catchphrases as "Hope" and "Change" in the 2008 presidential campaign, Barack Obama has in the past six years disillusioned not only Americans but also the rest of the world by failing to close the infamous Guantanamo prison, to help curb global warming, to achieve an agreement establishing an independent Palestinian state, etc.