An American who left the United States to join an Al Qaeda-linked group in Somalia is strongly condemning President Obama’s efforts to seek “a new beginning” with the Muslim world, mocking Obama's “magic of charisma” and warning of more attacks against U.S. interests. “Despite the fact that you have been ... forced [by Muslim fighters] to at least pretend to extend your hand in peace to the Muslims, we cannot and shall not extend our hands,” said the man in the audiotape, identified by the Washington-based Middle East Media Research Institute (MEMRI) as Abu Mansour al-Amriki. “Rather, we shall extend...