Which industry had the greatest impact on the economy in the 1920s? electricity aviation automobile railroad

Which was not part of the debate over going to war? a. president james madison tried to avoid war but was convinced by those who wanted it.b. new england ship builders wanted to go to war to save their buisnesses.c. most westerners and some southerners wanted to go to war to gain land.d. war hawks said they could march into canada and take britain's territory.

Even though both ww1 and ww2 were in many ways the same conflict with basically the same countries facing off against each other, the way each war started was significantly different. the question is how what were the differences on how they started

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?