Answer:
They address the global challenges we face, including those related to poverty, inequality, climate change, environmental degradation, peace and justice.
When President Truman took a hard line against striking workers in the years immediately following World War II, he:
"had little understanding of the plight of laborers in the post-war years."
During the first months of his administration, he became involved in a struggle between coal miners and railroad workers. It took several meetings, and fierce arguments, to get them to agree, and end the strike.
The correct answer is B. The British set aside land west of the Appalachians for American Indians, but the colonists refused to leave.
The answer is pretty descriptive and self-explanatory. This is exactly what happened.
Justified means if something is right or that it's good or the right thing to do. The quote sounds like it's too much. So I would say no, it's not justified.