entered the battle with the forces of the hungarian king bella iv and his brother duke, croatian, kolomanthe hungarian croatian army suffered a crushing defeat, losing 80% of the entire army. and the mongols for another 6 days pursued the fugitives and even entered. this is a victory, would you allow it to continue your triumphant campaign in southwestern russia and in central europe it was the fourth fled under the protection of the austrian duke, but a year later, having reached the dryatik, they themselves turned back, according to some data, did not risk colliding with the army of the czech republic, austria and korea and according to others, not for the death of the great khan, where he had to go home and solve internal problems. on april 11, 1919 , the strakhan nature reserve was founded. the first biosphere reserve in russia is a specially protected natural area where natural ecosystems and the gene pool of the region should be preserved, and its first director was a scientist ornithologist, vladimir khlebnikov, by the way, the father of the poet velimir khlebnikov, the reserve is