Which famous speech by president abraham lincoln is carved in the walls of the lincoln memorial?
a. emancipation proclamation
b. second inaugural address
c. gettysburg address

answer; migrate from a region;

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.

answer; (true);

i got 3,4 and 5 as an answer