You will now explain the significance of the contributions that African Americans, Native Americans, and women made to the American Revolution. You will describe how each group contributes and explains how these contributions impacted the war. Please be sure that all work is in written in complete sentences using your own words. Your assignment must include the following: Two to three sentences describing how African Americans contributed to the war effort and how these contributions impacted the outcome of the Revolutionary War

Two to three sentences describing how Native Americans contributed to the war effort and how these contributions impacted the outcome of the Revolutionary War

Two or three sentences describing how women contributed to the war effort and how these contributions impacted the outcome of the Revolutionary War

d.prevent the spread of communism outside of eastern europe.

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.