What modern country mixes a monarchy and democracy?

Britain mixes a monarchy with a democracy. They have what you call a constitutional monarchy. In a constitutional monarchy, the Constitution and Parliament really make all the decisions, while the monarch, in this case, the Queen, is really just a figurehead.

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.