A non-canon standalone story set in bitstrips18's What Monk Chant? (A 21st Century Earth in the Haloverse). Basically, 2016 Earth and Solar System are ISOT to the Halo universe, resulting in a very different history for the UNSC/UEG, the Covenant, and other factions.
Exactly are the title suggests. A cheeky space mammal decides to screw with an intensifying American election campaign. Hilarity and universal disruption ensues.