Which of the following was a result of ww1 the united states emerged as a great industrial power

The United States, initially, tried to stay out of World War I but they helped the allies ‘short of war’ by sending much needed supplies. After soon joining the war on the Allied side, the United States brought manpower along with supplies to the Allies. Increased production of stuff made the U.S an industrial and economic power after the war.

hello there the answer is a

sorry if i am wrong hope that : )

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b