55-66. RuAF crossed the S-D River by pontoons southwest of Izyum around March 14. At Kamyanka on March 15/16, a BTG group including a training regiment (437th, 473rd, or 333 TC [its badge in tweet 55]) was blocked at 49.126321, 37.292395, h/t @azyakancokkacan. T-72B3 retreat with 2 abandoned/damaged.

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