Idon't understand the princpal behhinid the subject for study history?

What are the three ways that a republican state chairman can become a member of his party's national committee?

Analyze the maps from the previous section, then identify and discuss which two maps show the biggest move from colonialism to independence.

Read the following passage. the early mill girls were of different ages. some were not over ten years old; a few were in middle life, but the majority were between the ages of sixteen and twenty-five. the very young girls were called "doffers." they "doffed," or took off, the full bobbins from the spinning frames, and replaced them with empty ones. based on the passage, early mill girls were mostly young. were mostly middle aged. were of a variety of ages. were mostly children.