lesson
Communications and Farming Breakthroughs: Telegraph and Reaper
Evaluate how Samuel Morse's telegraph and Cyrus McCormick's mechanical reaper accelerated national communication and agricultural output.

Evaluate how Samuel Morse's telegraph and Cyrus McCormick's mechanical reaper accelerated national communication and agricultural output.
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4th Grade · Social Studies · US-SD-SS
8 lessons
Analyze the territorial expansion, industrial inventions, transportation innovations, and international conflicts of the young United States.