How did the government encourage the growth of big business after the civil war?

What from the columbian exchange had perhaps the biggest impact on the world?

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?

What does the second video tell you about life in the united states compared to life in russia?