Term that describes American opinion toward the Korean War

the american rail road was the most influential and useful transportation system developed in the 1800's with steam locomotives and in the very late 1800's and early 1900's diesel electric locomotives being used to transport goods and people around the newly expanded united states!

the answer is hope this you.

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)