Answer:
In what became known as the “long, hot summer” of 1967, injustice stemming from the frustrations of poverty and unemployment, the systematic denial of employment opportunities by white-owned businesses and city services by white-led municipal governments, and mistreatment by white or mostly white police forces led to explosive confrontations between black residents and the forces that oppressed them. The deadliest and most destructive riots took place in Newark, New Jersey, and Detroit, Michigan. However, even smaller cities, such as Cambridge, Maryland, experienced unrest. What follows are brief sketches of the violent episodes that gripped each of these cities during the summer of 1967.
I think you forgot to give the options along with the question. I am answering the question based on my knowledge and research. "<span>A significant number of people were hostile toward immigrants" is the one conclusion that could be drawn from this fact. I hope that this is the answer that has helped you.</span>
Depending of course slightly on the journal in question, the best option would be "<span>what conditions were like during travels," since these accounts would be far more personal in nature than other writings on the idea of Manifest Destiny itself. </span>
