Complex sentence: Breskin is also the author of the blog 7ElevenPoems, which spanned the U.S. presidential election season between February 1,2016 (the date of the Iowa caucus) and Election Day on November 8,2016.
Split into simpler sentences: Breskin is also the author of the blog 7ElevenPoems. The blog spans the U.S. presidential election season between February 1,2016 (the date of the Iowa caucus) and Election Day on November 8,2016.