In Nazi Germany the genocide was, at least in principle, secret and was officially referred to as Resettlement in Eastern Europe. It was not reported. In Allied countries some reports appeared in the press and on radio. The implication that journalism "affected" the Holocaust is odd. Perhaps you could add some context.
They died.
Germany
Yellow Journalism affected public support for US military action in Cuba by convincing many Americans that the US military should support the Cuban rebels .
it became the event that everything was related to.
It has been said that the Holocaust accelerated the campaign against racism, for example in the U.S., after the war.
Hitler didn't just affect the Holocaust, he was the Holocaust.
Sara Fantini has written: 'Notizie dalla Shoah' -- subject(s): Holocaust, Jewish (1939-1945), Journalism, Mass media and the Holocaust, Press coverage, Social aspects, Social aspects of Journalism, World War, 1939-1945
Badly.
They died.
Germany
yellow journalism and stuff like that
No, not really.
because it did not affect them.
There is remembrance of the Holocaust but there is no 'Holocaust movement'. That expression makes it sound like a political campaign.
Yes
Probably not at all is the simple answer.
it added theological debates.