The conflict between Sumerians<span> and Elamites probably extended back to Neolithic ... The almost constant occurrence of war </span>among<span> the </span>city-states<span> of </span>Sumer<span> for two .... a situation that </span>led<span> to a relatively even development of weapons technology .</span>
Answer:
put wage and price controls in place, ended the gold standard, and increased federal spending
Explanation:
Hopw this helps.
Limiting the fees that the railroad charged for
A
Explaination::
For higher crop productivy; decreased use of water and fertillizer