George H.W. Bush slams 'iron-ass' Cheney, 'arrogant' Rumsfeld in new biography

It's long been a mystery what former US president George H.W. Bush thought of his son President George W. Bush's response to the September 11 attacks and the subsequent invasion of Iraq. The elder Bush, known as '41' as he was the 41st president, of course, had stopped short of ousting Saddam Hussein; 'Bush 43' had gone ahead and done just that. But what was said behind closed doors in Crawford or Kennebunkport?