The united states student association (ussa) was founded in 1947 to represent the interests of students to congress. the ussa is an example of
a.
a single interest group.
b.
an ideological interest group.
c.
a labor interest group.
d.
a professional interest group.

you can't, but you can edit them

answer; (d) i believe that the correct answer is americans finally ran out of ammunition;

it refers to race, i am pretty sure this was a popular term in nazi germany or something.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.