What were the economic impacts of the development of railroads? (Choose 2)
A-Shipping costs increased
B-Shipping costs decreased.
C-More areas could be reached for trade.
D-Cities developed along major rivers and the Great Lakes.
E-Transportation times increased.

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.

i dont know the answer sorry but if i knew it i would of told you

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know