What compelled frederick douglass to share the story of his life?

All of the following cities are located in china except

Brainliestttme : describe the following event: increase in islamic extremism in the middle east

Which of these innovations led to increased production in american factories in the early 1800s? a. the use of interchangeable parts b. the construction of canals c. the invention of the mechanical reaper d. the availability of electricity