(A casually-attired U.S. Ambassador to the United Nations Samantha Power present hers credentials to U.N. Secretary-General Ban Ki-moon at U.N. headquarters on August 5, 2013.) (CNSNews.com) – Samantha Power, the youngest-ever U.S. ambassador to the United Nations, chose as an audience for her inaugural speech an organization of young activists who gave her a rock star welcome after she was introduced as “one of the most amazing women on earth.” “OMG,” the 42 year-old began in response to the enthusiastic applause given to her at the Fourth Estate Leadership Summit at UCLA on Saturday. “Right back at ya.” Power,...