Upon this the Tlascalans declared themselves vassals of the Spanish crown, and swore to assist Cortès in all his expeditions, while he on his side promised to protect them against their enemies. It was time that peace should be made, for many of the Spaniards were wounded or ill, and all were worn out with fatigue, but the entry in triumph into Tlascala, where they were welcomed as supernatural beings, quickly made them forget their sufferings. After twenty days of repose in this town, Cortès resumed his march towards Mexico, having with him an auxiliary army of six thousand Tlascalans. He went first to Cholula, a town regarded as sacred by the Indians, and as the sanctuary and favoured residence of their deities. Montezuma felt much satisfaction in the advance of the Spaniards to this to