Which of these events occurred LAST? О O
A Germany invades Poland.
B Japan attacks Pearl Harbor.
C United States drops the atomic bombs on Hiroshima and Nagasaki.
D Italy invades Ethiopia

C

Explanation:

Because after USA dropped the two atomic bombs in Japan, that's when the world war officially ended.

C happened last because C was the reason why the japanese surrendered in ww2 in 1945 also ending WW2, A happened first because it was the reason WW2 even started because after the German invasion of Poland, England and France declared war on Germany, B happened 2nd because it was the reason why we came into the war in 1941, and D happened 3 because it happened later in the war.

Explanation:

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.