Lost their jobs, homelessness increased, people went hungry
Answer:
Schirra
Explanation:
Schirra also commanded Apollo 7, the first manned Apollo flight. During that 11-day flight in Earth orbit in 1968, he and fellow crewmembers Walt Cunningham and Donn Eisele tested the Apollo systems and proved it was ready to take astronauts to the moon.
The definition of nationalism states that it is the strong belief that the interests of a nation is of higher regard than any foreign influenced interests. Therefore the answer to your question would most likely be A, although all answers above are directly/indirectly influenced by nationalism. During the World War the governments of the Western European nations required manpower and morale in order to fight against the German-Austrian army, and nationalism most likely sparked patriotism for their homeland.
Here are some contrubition they did to the world
Olympic games
Democracy
Hippocratic Oath
Philosophy (Aristotle, Socrates, Plato...)
Ionian, Doric and Corinthian architectural styles
Theatre styles (drama, comedy, tragedy, tragicomedy).
Literary classics (Iliad & Odyssey, myths, fables, poetry and mythology)