USA: Jährlich grüßt die Schuldenobergrenze

© Reuters/JONATHAN ERNSTA large U.S. flag hangs in front of Union Station ahead of the Fourth of July Independence Day observance in Washington, July 3, 2013. Security will be tighter than ever in several U.S. cities during Independence Day celebrations this week, which will see some of the largest public gatherings in the country since the deadly Boston Marathon bombings in April. REUTERS/Jonathan Ernst (UNITED STATES - Tags: SOCIETY ANNIVERSARY TRANSPORT)