Answer:
The prizes, originally endowed with a gift of $500,000 from the newspaper magnate Joseph Pulitzer, are highly esteemed and have been awarded each May since 1917. The awards are made by Columbia University on the recommendation of the Pulitzer Prize Board, composed of judges appointed by the university.
After the surrender of the Confederate Army, Lincoln is extremely conciliatory to the South. The reason why he does this is because he wants the Confederate States to rejoin the United States in a way that will help the country move forward peacefully.
With this in mind, Lincoln introduces the 10% plan. Only 10% of citizens within a particular state had to vote in agreement to join the United States again. The only condition of rejoining the US that the citizens had to agree to was the promise to never secede from the US again. This plan made it easy for the Southern states to rejoin.
Irrigation is what brings water to fields and crops.
Hope this helps!