Bank of Japan upgrades economic assessments for all 9 regions+   Death toll in Xinjiang rises to 140: Xinhua+   AP NewsAlert   China says 140 dead in Xinjiang unrest   Business booming for Aussie Jackson impersonator   Japan's key current economic state index up 0.9 point in May+   Bankruptcy judge OKs GM sale plan   Caution rules on world economy before G8   China state media says 129 killed in riots in west   Bankruptcy judge OKs GM sale plan   Obama hits out at new Khodorkovsky trial: report   129 dead, 816 hurt in China Xinjiang unrest: Xinhua   129 killed in unrest in China's Xinjiang: Xinhua+   China says 129 dead in Xinjiang unrest   2 Japanese destroyers sent on antipiracy operations off Somalia+   Asian stocks mixed as investors await profits   Asian stocks mixed as investors await profits   AP NewsAlert   LEAD: Japan condemns N. Korea's test-firing of missiles as provocation+   Suicide attack outside NATO base in Kandahar