President Donald Trump attends a campaign rally in Rock Hill, South Carolina, on October 29.
Andrew Harnik/Getty Images
See all topics Email Link Copied!

Brett McGurk is a CNN global affairs analyst who served in senior national security positions under Presidents George W. Bush, Barack Obama, Donald Trump and Joe Biden. He is the author of Brink: Inside the Race to Free the October 7 Hostages.

Shortly after World War II, as the United States faced a rising Soviet Union, a devastated Europe, and the dawn of a Cold War, President Harry S. Truman’s Democratic Party got clobbered in midterm elections.