Apart from military conquest, what features do the reigns of pacal the great, huayna capac, and moctesuma i have in common?

Apart from military conquest, what features do the reigns of Pacal the Great, Huayna Capac, and Moctesuma I have in common is large-scale public works projects

Explanation:

Examples include: Palenque, a great city with magnificent buildings and public places like the Ball Game Stadium. The Aztecs had the water channels called “Chinampas”, that crossed through the city of Tenochtitlan, the capital city of the Aztec Empire in times of Moctezuma.  

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

the 9th amendment

explanation: