Pls pls help me ASAP it’s for my history test

What impact did new technologies in the assembly and manufacturing have on the auto industry in the 1920s

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.

What specific events led richard nixon to resign the presidency