The White House has given details of 10 major terror plots that President Bush says have been foiled by the US and its allies since the 11 September attacks. Mr Bush cited the disrupted plans in a speech, designed to boost support for the so-called war on terror. They include a plot to use hijacked aircraft to hit the US East and West coasts and to attack Heathrow Airport. But the sketchy details provided by the White House make it hard to assess how serious or advanced the plans were. Most of the plots have been previously reported in some...