25 января 1961 года состоялся первый полет учебно-боевого самолета Су-9У (У43-1), Е.К.Кукушев. Су-9У — двухместный учебный вариант советского реактивного однодвигательного всепогодного истребителя-перехватчика Су-9.
25 января 1961 года состоялся первый полет учебно-боевого самолета Су-9У (У43-1), Е.К.Кукушев. Су-9У — двухместный учебный вариант советского реактивного однодвигательного всепогодного истребителя-перехватчика Су-9.
"There is a significant risk of insider threat or hacking of Telegram systems that could expose all of these chats to the Russian government," said Eva Galperin with the Electronic Frontier Foundation, which has called for Telegram to improve its privacy practices. Stocks dropped on Friday afternoon, as gains made earlier in the day on hopes for diplomatic progress between Russia and Ukraine turned to losses. Technology stocks were hit particularly hard by higher bond yields. The Russian invasion of Ukraine has been a driving force in markets for the past few weeks. And indeed, volatility has been a hallmark of the market environment so far in 2022, with the S&P 500 still down more than 10% for the year-to-date after first sliding into a correction last month. The CBOE Volatility Index, or VIX, has held at a lofty level of more than 30. Artem Kliuchnikov and his family fled Ukraine just days before the Russian invasion.
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