Who was the first people to come to the united states

Based on the information in the graph, what can you conclude about humans in the world in general?

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii

Short answer/constructed response: respond to the question in 3-5 complete sentences. give details or examples to support your answer. attempt to answer all parts of the question in paragraph form! using the source 1 map, pick two of the 1800's territorial acquisitions you believe were the most important in the development of the united states. provide at least two reasons per territory to explain why you think they were the most important.