"America from a military point-of-view means nothing, and again nothing, and for a third time nothing."—From a high-ranking German official, 1917 What development may have changed this perspective by the end of 1918?

Select one:
a. The Espionage Act led the U.S. Army to find key information that changed the outcome of the war.
b. The U.S. Congress declared war though the military did not have a significant participation in combat.
c. The Selective Service Act increased the size and strength of the U.S. military.