More than a million people, police estimated, swamped Barcelona on Tuesday, demanding independence for Catalonia from the rest of crisis-struck Spain. They accused Spain of dragging them into economic trouble. Lluis Gene/Agence France-Presse/Getty Images

More than a million people, police estimated, swamped Barcelona on Tuesday, demanding independence for Catalonia from the rest of crisis-struck Spain. They accused Spain of dragging them into economic trouble. Lluis Gene/Agence France-Presse/Getty Images