AIUI, a current common tactic for the Russians is sending many small groups of untrained "solders" out probe the front lines and try to penetrate undefended spo

AIUI, a current common tactic for the Russians is sending many small groups of untrained "solders" out probe the front lines and try to penetrate undefended spots. They take a ton of casualties, but some make it through, and they gradually build up, and then try to take action.