What was the largest American industry by the late 1800's?
A. the railroad
B. the automobile
C. the telegraph
D. the cattle business

What is the term for a short statement about history that has not been yet been proved

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

Which is one factor that contributed to the rise of sikhism? a. the spread of christianity into india b. opposition to the hindu caste system c. objections to the five pillars of islam d. a return to polytheistic religion