Busy with his preparations, Cortez did not come to Tlascala until on his way to Mexico. His army had a royal welcome from their old allies, and more than ever won their hearts when they saw that every Spanish soldier wore mourning for Maxixca. Here they were joined by a vast horde of Tlascalans more eager than ever to fight the Aztecs, and thousands were left behind to bring the boats when Martin Lopez and his men had finished them.
Once more the Spanish army climbed the mountain-walls of Mexico. There was one path so steep and rocky that Cortez thought the Aztecs would not expect him to take it, and by this he resolved to go and surprise them; but the next day, as the troops descended toward the valley from the bald summit where they had encamped for the night, they saw that trees had been freshly cut down, blocking all the way. With great difficulty these were cleared from the road, and, coming to an open space beyond the forests, Cortez halted until his men came up, when, with what seems to have been true devotion, he bade them all join him in thanksgivings to God for bringing them once more in safety to that spot. Before them spread the beautiful Valley of Mexico, with its fair cities, its glittering lakes and its hamlets embosomed in trees. Through the clear air rose columns of smoke from a score of signal-fires. Tezcuco, at their feet, had given the alarm, and from point to point the tidings flew, until every village around the lake knew that the dreaded white men were at their gates. The Spaniards saw that they had need to hasten to Tezcuco before the Indians could have time to rally.
It was from this great city that Cortez intended to attack Mexico. Not being able to reach it before night,