CNN) -- Former Secretary of State Colin Powell announced Sunday that he will be voting for Sen. Barack Obama, citing the Democrat's "ability to inspire" and the "inclusive nature of his campaign." Former Secretary of State Colin Powell says he is voting for Barack Obama. Former Secretary of State Colin Powell says he is voting for Barack Obama. "He has both style and substance. I think he is a transformational figure," Powell said on NBC's "Meet the Press." "Obama displayed a steadiness. Showed intellectual vigor. He has a definitive way of doing business that will do us well," Powell said....