What actions and characteristics of teddy roosevelt contributed to his reputation as the first modern president?

People from which group were tried for murder following the haymarket riot?

In the first half of the 20th century,literacy tests,poll taxes, and grandfather clauses were passed by the southern states in order to

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