The listing of an airport as open to the public in this directory merely indicates the airport operator's willingness to accommodate transient aircraft, and does not represent that the airport conforms with any Federal or local standards, or that it has been approved for use on the part of the general public.
The Calpulli. After the family, the basic unit of ancient Aztec government was the calpulli. Families didn't individually own land, the land was owned by a group of families, the calpulli. This structure of local government existed long before the Aztec empire. The leadership in the calpulli would be responsible for the basic needs of the group.
Cuauhtemoc, c.1495-1525, became ruler of the AZTECS in 1521, during the siege of TENOCHTITLAN, and led the final desperate resistance of that city against the Spanish conquistadors. After weeks of street fighting, he surrendered to Hernan CORTES. This act marked the end of the Aztec empire and the beginning of Spanish dominion in Mexico.