Irish and Chinese immigrants are best remembered for performing which type of labor during the late nineteenth century?
F Building dams in the midwestern states
G Digging canals across northern states
H Building railroads in western territories
J Constructing bridges in southem states

Since so many american men during world war ii were fighting overseas, the factorices lay empty. this presented a problem the u.s. military was in such dire need of manufactured goods bullera, tanks, airplanes , ships, and many other things. whose point of view si best reflected in these lunes?