Why was the passage of the 16th amendment considered a progressive policy?

The effects of the 16th Amendment began with the efforts of President Wilson to lower tariff rates in order to lessen the power of big businesses. He was successful in this, thus the tariff rates were lower and the government had a significantly lower source of revenue.

Explanation:

the most famous of all the units fighting in cuba, the "rough riders" was the name given to the first u.s. volunteer cavalry under the leadership of theodore roosevelt. roosevelt resigned his position as assistant secretary of the navy in may 1898 to join the volunteer cavalry. the original plan for this unit called for filling it with men from the indian territory, new mexico, arizona, and oklahoma. however, once roosevelt joined the group, it quickly became the place for a mix of troops ranging from ivy league athletes to glee-club singers to texas rangers and indians.