Ia faaauau pea le suʻesuʻega o lenei palakalafa - Na tupu i Rusia ma Europa i Sasaʻe a o osofaʻia e Mongol
(1237<unk>1242), o le taʻaloga e faʻaalia ai ni taʻaloga se tolu e mafai ona taʻalo ai <unk> Mongols, Russians, ma Crusaders <unk> e tofu ma a latou lava tauvaga, lea e faʻafuaseʻi ona faʻatasi ma isi lua. O tauvaga e faʻaalia ai ata faʻasolopito o tagata faʻasolopito e pei o Batu Khan, Burundai, Jebei, Subutai, Yuri Ingvarevich, Yuri Vsevolodovich, Evpaty Kolovrat, Alexander Yaroslavich, Birger Magnusson, ma Herman von Salza, ma faʻaalia ai mea na tutupu e pei o le paʻu o Ryazan, le Taua o le Sit River, le Siege of Kolomna, le Taua o le Neva, ma le Taua i luga o le Aisa.