Numbers:444
Wiki -
On November 4, 1979, 52 United States diplomats and citizens were held hostage after a group of militarized Iranian college students belonging to the Muslim Student Followers of the Imam's Line, who supported the Iranian Revolution, took over the U.S. Embassy in Tehran and took them as hostages.
The hostages were held for 444 days, being released on January 20, 1981.
The Three Words
"Death to America!"
Russia, China, and even North Korea don't have throngs of people in the street yelling for our demise.
But Iran does.