俄罗斯，突发爆炸！20死134伤！

Core Viewpoint - The article discusses the recent explosion at a munitions factory in Ryazan, Russia, resulting in 20 deaths and 134 injuries, alongside the ongoing geopolitical tensions between Russia and Ukraine, particularly focusing on the upcoming meeting between Ukrainian President Zelensky and U.S. President Trump [2][4][10]. Group 1: Explosion Incident - On August 18, a munitions workshop explosion in Ryazan, Russia, led to 20 fatalities and 134 injuries, with the local governor declaring a day of mourning [2][4]. - The explosion occurred at the "Erastek" factory in the Shilovsky district, completely destroying the workshop building [4]. - Investigations into the cause of the fire have been initiated by relevant authorities [5]. Group 2: Ukraine-Russia Conflict - The overall military situation between Russia and Ukraine remains tense, with recent reports indicating Russian military actions targeting Ukrainian missile and drone storage facilities [5]. - Ukraine has conducted attacks on key logistical hubs for Russian military operations, including a strike on a train station in Voronezh, disrupting railway traffic [5]. - The meeting between Zelensky and Trump is expected to be challenging, as proposed peace terms may not favor Ukraine, with Trump suggesting that the conflict could end almost immediately if Zelensky is willing [10]. Group 3: Diplomatic Developments - Zelensky arrived in Washington on August 17, confirming his visit and expressing gratitude for the invitation from Trump [7]. - The meeting is part of a larger diplomatic effort, with Trump also set to meet with various European leaders to discuss the conflict [7][10]. - Trump emphasized that certain realities, such as the loss of Crimea, are unlikely to change, indicating a tough negotiation ahead for Zelensky [10].