The California Republican congressman's resignation marks a dramatic change in fortunes for the son of a once-powerful member of the House Armed Services Committee.

It was the German leader's first official trip to the Nazi concentration camp. "These crimes are and will remain part of German history," she said, "and this history must be told over and over again."

With a deadline for Medicare enrollment looming, some lawmakers and advocates are concerned that Medicare hasn't done enough to reach out to consumers who might be affected by website problems.