The progressives advocated for all of the following government reforms except;
a.) civil service exams
b.) workers compensation
c.) deregulation of the railroads
d.) the power to tax all incomes

b.

jim crow laws were enacted in northern states.

impeachment is when a president is committing treason or doing shading acts while in presidendcy therfor he can be impeached   by congress

the border between arizona and new mexico is a thin, black line; this indicates a state boundary.

its correct: it's a thin line, and it's a state boundary, correct

this is a false claim the emancipation proclamtion freed all slaves in the rebillion states