In the context of poetry, what is the best definition of tone?

Im the following sentence, what is the complete subject . an old friend of mine is in the hospital

President kennedy uses which of the following rhetorical devices in his rice stadium moon speech? difficult vocabulary informal tone questions allegory

Which historical detail can best clarify a reader’s understanding of the information in the excerpt? immigrant factory workers who spoke the same language were separated from each other at work. immigrant factory workers who spoke the same language were known to talk too much at work. immigrant factory workers had to pay rent for their chairs and the supplies they needed at work. immigrant factory workers were crowded into unsafe buildings with locked doors and fire escapes.