14 states and US territory American Samoa held primary presidential elections and caucuses on March 3, 2020 (Credit: rontloading.blogspot.com)

March 3, 2020, marked the most significant day of voting in the Democratic Party's 2020 presidential nomination fight. Also known as Super Tuesday, it was the day when 14 states and one US territory (American Samoa) held primary elections and caucuses. The results provided the first real indication of the likely Democratic nominee for the November presidential elections against the incumbent Republican nominee, President Donald Trump.