国际时政周评：伊朗战局聚焦海峡，中美经贸会谈再启

Group 1: Geopolitical Developments - The Iranian situation continues to escalate, with the focus on the Strait of Hormuz, leading to an 11.3% increase in Brent crude oil prices this week, closing at $103.9 per barrel[4] - U.S. military actions are intensifying, with reports of bombings targeting Iranian naval assets, indicating a potential strategy to secure a more significant victory before withdrawal[17] - The possibility of a long-term conflict in the region is increasing, especially if the Iranian regime remains in power without a cooperative agreement with the U.S.[21] Group 2: U.S.-China Economic Relations - A new round of U.S.-China trade talks is scheduled, aiming to maintain stability in economic relations and set the stage for future high-level interactions[2] - The U.S. has initiated trade investigations under Section 301 against multiple countries, including China, as a strategy to strengthen its negotiating position[23] - The agenda for the upcoming talks may include discussions on soybeans, energy, and aircraft exports, with deeper issues potentially addressed later[25]