Guardian: Barack Obama today risked the wrath of September 11 victim’s families by comparing the BP oil spill to the 2001 terrorist attacks, as pressure intensified on the White House to show greater urgency over the crisis. Ahead of a trip to Louisiana and his first televised address to the nation tomorrow, Obama said the spill – the worst environmental disaster in US history – would, like the 2001 terror attacks, continue to influence the country for decades to come. “In the same way …