Summary: <p>The Republican National Convention wrapped up in Tampa, Fla., with speeches by GOP candidates Mitt Romney and Paul Ryan. A federal court found evidence of discrimination in new Texas voting maps drawn by the state's Republican-controlled legislature. Consumer spending and personal income both rose in July. And astronaut Neil Armstrong, the first man to walk on the moon, died in Cincinnati, Ohio. James Fallows of The Atlantic, Laura Meckler of The Wall Street Journal and syndicated journalist Steve Roberts join Diane for analysis of the week's top national news stories.</p>
