Answer:
C. Doubled the size of the country
Explanation:
The Louisiana Purchase was a massive land purchase in American History that doubled the size of the country.
D-Day was the beginning of the end for not only the Germans but Hitler most of all. D-Day forced the Germans to fight a two front war again just as they had in WWI. Yet again the Germans could not handle war on both sides of them.
The extremely hot weather…has at length developed yellow fever among our Irish population.