Answer:
I believe the answer might be B providing food for its people
Guiseppe Garibaldi and Count Camillio Di Cavour were both associated with the Unification of Italy.
In 1861 the Italian states were unified as the Italian kingdom and these two men made it possible. The main reason for their success was that Cavour had the political power and Garibaldi the popular support.
Mechanical reaper 1834
Sewing machine 1830
Railroad 1830
Spinning Jenny 1770
revolutionise the process of cotton spinning
Cotton gin 1793 machine for cleaning cotton of seeds
Steam engine 1698. heat engine that performs mechanical work
Steel process 1856
Light bulb 1879
Radio waves 1895
Fixed wing planes 1799
Model t car assembly/line 1908
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I believe the answer would be b and c because African Americans were considered property in the south and wanted freedom and equality which is why they joined the war in the first place
