Confused about the significance of Super Tuesday and some of the other big dates on the 2016 presidential campaign trail? You're not the only one. On February 25, Complex News was on the ground at the Republican Debate in Houston, Texas, and we caught up with Sean Spicer, Chief Strategist and Communications Director for the Republican National Committee.

Spicer explained why Super Tuesday is so important, what "delegates" are, and what the next few weeks have in store for presidential hopefuls including Donald Trump, Marco Rubio, Hillary Clinton and Bernie Sanders.

Get your election primer in the video above.