特朗普：美特使本周访俄 若俄不停火将实施制裁

Core Viewpoint - The article discusses the escalating tensions between the United States and Russia regarding the ongoing conflict in Ukraine, highlighting potential sanctions and military deployments by the U.S. in response to Russian actions [2][3]. Group 1: U.S. Actions and Statements - U.S. President Trump announced that Middle East envoy Wittekov may visit Russia soon, threatening sanctions if Russia does not agree to a ceasefire by August 8 [2]. - Trump has ordered the deployment of two nuclear submarines in response to threats from Russia, indicating a significant military posture [2]. - Trump previously threatened to impose severe tariffs on Russia if a peace agreement with Ukraine is not reached within a specified timeframe, initially set at 50 days and later shortened to 10 days [2]. Group 2: Russian Military Operations - The Russian Defense Ministry reported the destruction of Ukrainian military infrastructure, including airfields and missile systems, and claimed to have intercepted U.S. military equipment [2]. - Russian forces reportedly destroyed 274 drones and intercepted two U.S.-made HIMARS rockets in recent operations [2]. Group 3: Ukrainian Military Response - The Ukrainian Armed Forces reported engaging in 138 battles, successfully repelling Russian advances in multiple areas [3]. - Ukrainian air and missile forces targeted Russian military concentrations, including command posts and radar stations, and intercepted a cruise missile and 178 drones [3].