Using Why or How, create a question for this topic - From Sectional Crisis to National Crisis

I give Brainliest! Please no links
((Easy points))

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?

3. according to oliver, how can the fast food industry with the food revolution? i will give brainliest