Summary: <p>Republican presidential candidate Mitt Romney accused President Barack Obama of dismantling federal welfare reform and creating a "culture of dependency." The U.S. economy continued to send mixed signals. And victims of the Wisconsin Sikh temple shooting were remembered at vigils across the United States. Ron Elving of NPR, Nia-Malika Henderson of The Washington Post and John King of CNN join Diane for analysis of the week's top national news stories.</p>
