(Bloomberg) -- Israel is bracing for a direct and unprecedented attack by Iran on government targets as soon as Saturday, according to people familiar with western intelligence assessments, a move that has the potential to trigger an all-out regional war.Most Read from BloombergIsrael Bracing for Unprecedented Direct Iran Attack in DaysTexas Warns of Possible Power Emergency Next WeekStocks Get Hit as War Jitters Fuel Rush to Bonds: Markets WrapRussian Attacks on Ukraine Stoke Fears Army Near... Read this story