US Senator Edward Kennedy says invading Iraq was a mistake Iraq has become US President George Bush's Vietnam, filled with mistakes and blunders, without a long-term plan, a prominent US senator said. America's military entanglement in Iraq "clearly is George Bush's Vietnam", Senator Edward Kennedy, a leading member of the Democratic Party, said on CBS's Face The Nation programme on Sunday.The harsh words refer to the US role and ultimate defeat in the 1964-1975 Vietnam war. Kennedy blasted Bush's claim in an interview in Sunday's Washington Post that his Iraq policy was endorsed by the US public because of his...