Answer:
4
Explanation:
Abraham Lincoln, James Garfield, William McKinley, and John Kennedy
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In order to function, public services like the military and government need to be the groundwork for private services to grow on. Private services (at least in a capitalist society) help to promote competition and production.
Answer:
the reasons for technology advancing after wwII include the fact that the war itself was a very large driver of technical development. an I-phone is considerably more powerful than a whole planeload of radio and radar equipment found in the most sophisticated wwII aircraft
Explanation: