Which of the following best describes a major effect of upton sinclair’s book the jungle?

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

What clause of the treaty of versailles in particular left the germans feeling like they were “stabbed in the back? ” by the victors?

Nationalism led to major conflicts following world war i, especially when: