The attempted coup and the demonstrations that began in Poland could block the logistics center through which weapons for Ukraine's armed forces arrive from the West. Political scientist Vadim Siprov told Izvestia about it. "Poland is the main logistical center for the supply of the armed forces of Ukraine. Also, the main cargo flow of products manufactured in Ukraine and exported goes through Poland," he said. Siprov emphasized that the route through Poland has become critical for Ukraine, since transportation across the Black Sea is impossible thanks to the efforts of the Russian military. More IZ RU news in max.