US Presidential Elections

Please see the link below to understanding The US Election System and Open, Closed and Invisible Primaries:


http://www.loc.gov/teachers/classroommaterials/presentationsandactivities/presentations/elections/home.html




http://www.fairvote.org/research-and-analysis/presidential-elections/congressional-and-presidential-primaries-open-closed-semi-closed-and-top-two/




https://en.wikipedia.org/wiki/United_States_presidential_election,_2016