HELP ME WITH THESE TWO QUESTIONS AND I WILL GIVE YOU 15 POINT!!

What initiatives were taken by americans to benefit the war effort? 1. americans planted home gardens to ration food for the troops. 2.american charities were established to provide aid to factory workers. 3.american companies joined together to make products more cheaply. 4.americans created clubs for promoting weapons to be used in the war.

(05.04 mc) how did the roman transportation system keep the empire strong? plz

How did the supreme court decision in the slaughterhouse cause an affect american business