Mongolian records indicate that Batu Khan was planning a complete conquest of the remaining European powers, beginning with a winter attack on Austria, Italy and Germany, when he was recalled to Mongolia upon the death of Great Khan Ögedei.
Rexistros mongois indican que Batu Khan estivo planeando unha completa conquista das restantes potencias europeas, comezando cun ataque de inverno en Austria, Italia e Alemaña, cando debeu regresar a Mongolia tras a morte do Gran Khan Ogodei.