News from Vietnam , Tiananmen Square and Kent State galvanized movements . Cell phone video of death of Mohammad Agha - Soltan , at a protest in Iran , goes viral . And there is also the challenge to consider of `` balancing the privacy of the victim with the importance of telling the story . '' ` ` Every revolution has icons and symbols , '' Iranian - born writer says . Amateur videos and photos powerful but without substance , experts say .
News from Vietnam , Tiananmen Square and Kent State galvanized movements . Cell phone video of death of Mohammad Agha - Soltan , at a protest in Iran , goes viral . ` ` Every revolution has icons and symbols , '' Iranian - born writer says . Amateur videos and photos powerful but without substance , experts say .