“Experts have called Donald Trump's ignorance "breathtaking." Jeffrey Goldberg has said that Trump has "no understanding of the post-war international order that was created by the United States." Goldberg further stated that Trump shows "little interest in understanding why the world is organized the way it is.” IgnoranceWorld HistoryDonald TrumpU S History20th Century HistoryJeffrey Goldberg Book:What Donald Trump Supporters Need to Know: But Are Too Infatuated to Figure Out Source: What Donald Trump Supporters Need to Know: But Are Too Infatuated to Figure Out