how did president coolidges use of the phrase ""any system of injustice"" help his argument for tax reform

the answer would be option c. the chief result of u.s. participation in world war i is that, the u.s. forces ended the stalemate and led to an allied victory. after the us joined wwi, the allies had the forces they need to triumph. hope this is the answer that you are looking for.

explanation:

mark brainliest and have a great day!

answer; (a) he was a u.s senator for 38 years;

b. great plains

hope this