Answer:
No, dipping letters in vinegar was a gooc conclusion to preven the spread of the yellow fever.
The sentences are in the explanation as this space is used to the statement.
Explanation:
The four sentences are the following:
Yellow fever is a viral condition that does not travel outside the body of a mosquito.
The yellow fever virus was not in the environment and couldn't infect the subject without entering the body directly from a fluid.
The letters shouldn't have had to be dipped in vinegar because the virus was harmless in the letter as it would most likely die in the time the letter would take to reach the destination.
The yellow fever is a disease that didn't require more than preventing a mosquito's bite to be avoided.
Because the need to "repeal" amendments was sometimes necessary and desired by the people, as in the 18th amendment.
Answer:
Federal government spending went up to very high levels during World War II. After plummeting immediately after the war, it went back up (although not to World War II-levels).
Explanation:
Besides funding gigantic military-industrial operations, the government also funded for military purposes a huge part of the most advanced scientific and technological research and development in the postwar United States, which led Eisenhower to warn also against the "danger that public policy could itself become the captive of a scientific technological elite" (Eisenhower 1961, 654).
From 1950 to the late 1960s, the dominant Cold War ideology and a bipartisan consensus on defense and foreign policy, focused on global containment of communism and deterrence of a Soviet attack on the United States or its allies, gave nearly unchallenged support to the unprecedented allocation of resources to the "peacetime" military establishment.