What is the Difference Between a Caucus and a Primary? Posted on 03/13/2024 by SeeUS Before a presidential election can be held, political parties must choose their nominees. That is done either through primaries or caucuses. … Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Nextdoor (Opens in new window)Click to share on Mastodon (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on X (Opens in new window)