Answer:
Athens developed a system that valued philosophy and active political involvement by its citizens in the early form of democracy and Sparta developed a militaristic system that valued physical training, military service, and they were a strict loyalty to the state.
The encomienda system work by providing health to the King. The Spaniards force the Indians to pay tributes(tax) to them, but in return,the Spaniards promised to protect the Indians and teach them about Christianity.
A. Allow future generations to adapt the Constitution to the needs of the time.
An example of this is the 19th amendment which allowed women to vote.
trench warfare is when the 2 opposite sides of the fighting have dug trenches in the dirt and they continue to fire at the opposing side no mans land is the space inbetween the trenches where its the most dangerous