What was the greatest impact of social media on the revolution that followed the Iranian presidential election of 2009? It was used by the public to organize political protests.
It was used as a platform to discuss new political campaigns.
It was used by the authorities to identify protesters in the uprising.
It was used to create a strong political bias against the elected officials.

Which of the following would not be considered a geographic impact on the history of middle and south america? a. the relative geographic isolation of the americas meant that they would be more susceptible to european diseases. b. ernesto “che” guevara's trip throughout south america inspired him to become a revolutionary. c. the tropical climate of north america has encouraged many south american countries to produce goods there. d. the proximity of the united states to middle and south america has strengthened its relationship to the region.