Which agency managed the purchase and distribution of military supplies during world war i?

War Industries Board managed the purchase and distribution of military supplies during World War I.

The War Industries Board (WIB) constituted a United States government agency established on July 28, 1917, during World War I, with the purpose of coordinating the purchase of war supplies between the War Department (Department of the Army) and the Navy Department.

The board was led initially by Frank A. Scott.

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

if it were me, i would pick c. c is the best answer because it's basically saying go on a non-violent strike for india