What did America have an abundance of to help with mass production? A - a large labor force
B - More factories
C - More colleges and universities
D - A barter economy

World war i is generally considered to be the first instance of total war. where every of-age citizen and all possible resources are mobilized in the war effort. in light of this, do you believe britain's blockade of germany-which eventually extended to all goods, thereby violating international law-was justified? explain your opinion.