Why was president lincoln’s leadership so important for the union during the civil war? select the best answer from the choices provided. a. the union could not rely on good military leaders in the first half of the war. b. the confederacy hated lincoln and blamed him for causing the war. c. lincoln's was needed to ally the union with great britain and france. d. general winfield scott refused to be the leader of union armies.

Describe the technology advancements that lead to explorers being able to sail great distances. [[ps: doesn't explain where. i am only speculating it's in europe.

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.

When and why did the united states enter world war 2