Name two of the many influential minor parties (also called third parties).

Probably the two most influential are the Green and Libertarian parties.

http://en.wikipedia.org/wiki/United_States_presidential_election,_2012#Third_party_and_independent_candidates

Okay, thank you so much! (:

You're very welcome.

Two of the many influential minor parties, also called third parties, are the Libertarian Party and the Green Party. To find this answer, you can start by researching the topic of minor parties or third parties in politics. You can consult reliable sources such as political science textbooks, academic journals, or reputable news articles. Additionally, you can explore historical records and election results to identify some of the most influential minor parties. These sources will provide you with a list of various minor parties, and from there, you can select the Libertarian Party and the Green Party as two examples of influential minor parties.