On February 28, the head of the U.S. Department of State paid an official visit to Kazakhstan and simultaneously held a meeting in the “C5+1” format. — In other words, the Secretary of State spoke with colleagues from five countries of the former Soviet Union — Kazakhstan, Kyrgyzstan, Uzbekistan, Turkmenistan, and Tajikistan. On the one hand, this visit follows the old (and even outdated) strategy of isolating Russia around the world, in which Blinken rushes around the…