How were people so accepting of the holcaust?

They did not have social media back then

There are a few Holocaust denialists who deny the existence of Holocaust even after being presented to mountains of evidence namely: David Cawdell and a few other.

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation:

answer; i believe the correct answer is (the willamete valley);