Based on the three movies – Marcelo Piñeyro, Kamchatka(2002); Héctor Olivera, La noche de los lápices(1986); and Luis Puenzo, La historia oficial (1985) – briefly comment on the effectiveness or disadvantages of cinema as a tool of human rights activism. In addition to any general thoughts, please refer your comments to any (or all) of these three moves. 3. Based on your reading of Hurst Hannum, S. James Anaya and Dinah Shelton, International Human Rights: Problems of Law, Policy and Practice(New York: Wolters Kluwer Law & Business 2011), p. 779-837: a) Comment on the effectiveness of the on-site mission by the IACHR to Argentina to respond to the gross violations being denunciated in the late 1970s (and early 1980s). b) Comment on the effectiveness of the individual petition mechanism that is used to address cases in the Inter-American human rights protection system. Add a few notes on any surprises you encountered or questions you might have regarding the petition mechanism?