The safavid empire added which territory to their empire after the death of shah abbas?

Tenochtitlán was the capital of the aztec empire. it was a busy and bustling city where“there are daily more than 60,000 souls, buying and selling, and where are found all the kinds of merchandise produced in these countries.” when cortes arrived in 1519, theenormity of the trading market and the smoothness of it’s running both surprised and  impressed him.

The answer would be the number system

The answer is income tax

Ibelieve the answer is the underground railroad which is a network of safe houses where runaway slaves could hide for a while before moving on to the next safehouse