俄乌冲突升级，亚洲开盘油价大涨，美股小跌，美债黄金走高

Group 1 - The global trade situation has escalated due to the Trump administration's steel tariffs, with the tariff on imported steel increasing from 25% to 50% [1] - Geopolitical risks have surged due to the ongoing Russia-Ukraine conflict, impacting market confidence and leading to a collective preference for safe-haven assets [1] - U.S. stock index futures and Asian markets have shown weakness, with the Nasdaq 100 futures down by 0.4% [2][3] Group 2 - Brent and WTI crude oil prices have risen over 2% due to the escalation of the Russia-Ukraine conflict, despite OPEC+ agreeing to increase production by 411,000 barrels per day [4] - Gold prices have increased by 0.7% to $3,313.52 per ounce, indicating a recovery in the precious metals sector amid geopolitical tensions [9] - The U.S. Treasury market faced its first monthly decline of the year in May, with the 30-year Treasury yield rising for the third consecutive month, reflecting concerns over tariff uncertainties and rising government debt levels [13]