Asap plewhich of the following are some of the roles u. s. soldiers took to the south during reconstruction? select all that apply. a they the ku klux klan beat or kill african americans. b they provided some protection against the ku klux klan. c they ensured african american men were able to vote. d they patrolled the train station so freed men would not leave the south.

B. They provided some protection against the Ku Klux Klan.

In 1870 and 1871 during reconstruction, and after the riots in Cleveland and Rutherford the 7th US Cavalry quelled the riots and arrested 40 people including the leader of the KKK in Rutherford Randolph A. Shotwell.

C. They ensured African American men were able to vote.

When reconstruction started almost 20,000 troops were deployed in the south, they protected the polling sites and helped keeping peace all trhought the south states.

the underground railroad (apocope of the metropolitan railroad) is a system of urban trains located within a city and its metropolitan area. it is characterized for being a massive transport of passengers in the big cities, uniting diverse zones and their environs, with high capacity and frequency and in segregated form to other systems of transport. metropolitan railroads are built underground or on the surface, although most systems use mixed models where sections are combined in both modalities.

1 - as a result, the metro tends to reduce car travel for two reasons: first, due to the greater transfer of users from the car and, second, due to the reduction in the acquisition of cars in homes located in sectors near the stations of the metro.

2 -the metro allows to contribute effectively to the achievement of all the objectives of an urban development policy: it improves the efficiency of the city's economy by reducing travel costs and also generates a higher level of activities in the city center, taking advantage of of the agglomeration economies.

3 -it is a clean means of transport, since it uses renewable energy (usually electricity), taking care of the environment and avoiding excessive pollution.

the percentage of students at the school need special diets is

c) 10 percent